diff --git a/css/hack.css b/css/hack.css
index d4453ea..16e9aa5 100644
--- a/css/hack.css
+++ b/css/hack.css
@@ -1 +1,791 @@
-html{font-size:14px}*{box-sizing:border-box;text-rendering:geometricPrecision}body{font-size:1rem;line-height:1.5rem;margin:0;font-family:Menlo,Monaco,Lucida Console,Liberation Mono,DejaVu Sans Mono,Bitstream Vera Sans Mono,Courier New,monospace,serif;word-wrap:break-word}h1,h2,h3,h4,h5,h6{line-height:1.3em}fieldset{border:none;padding:0;margin:0}pre{padding:2rem;margin:1.75rem 0;background-color:#fff;border:1px solid #ccc;overflow:auto}code[class*=language-],pre[class*=language-],pre code{font-weight:100;text-shadow:none;margin:1.75rem 0}a{cursor:pointer;color:#ff2e88;text-decoration:none;border-bottom:1px solid #ff2e88}a:hover{background-color:#ff2e88;color:#fff}.grid{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.grid.\-top{-ms-flex-align:start;align-items:flex-start}.grid.\-middle{-ms-flex-align:center;align-items:center}.grid.\-bottom{-ms-flex-align:end;align-items:flex-end}.grid.\-stretch{-ms-flex-align:stretch;align-items:stretch}.grid.\-baseline{-ms-flex-align:baseline;align-items:baseline}.grid.\-left{-ms-flex-pack:start;justify-content:flex-start}.grid.\-center{-ms-flex-pack:center;justify-content:center}.grid.\-right{-ms-flex-pack:end;justify-content:flex-end}.grid.\-between{-ms-flex-pack:justify;justify-content:space-between}.grid.\-around{-ms-flex-pack:distribute;justify-content:space-around}.cell{-ms-flex:1;flex:1;box-sizing:border-box}@media screen and (min-width:768px){.cell.\-1of12{-ms-flex:0 0 8.33333%;flex:0 0 8.33333%}.cell.\-2of12{-ms-flex:0 0 16.66667%;flex:0 0 16.66667%}.cell.\-3of12{-ms-flex:0 0 25%;flex:0 0 25%}.cell.\-4of12{-ms-flex:0 0 33.33333%;flex:0 0 33.33333%}.cell.\-5of12{-ms-flex:0 0 41.66667%;flex:0 0 41.66667%}.cell.\-6of12{-ms-flex:0 0 50%;flex:0 0 50%}.cell.\-7of12{-ms-flex:0 0 58.33333%;flex:0 0 58.33333%}.cell.\-8of12{-ms-flex:0 0 66.66667%;flex:0 0 66.66667%}.cell.\-9of12{-ms-flex:0 0 75%;flex:0 0 75%}.cell.\-10of12{-ms-flex:0 0 83.33333%;flex:0 0 83.33333%}.cell.\-11of12{-ms-flex:0 0 91.66667%;flex:0 0 91.66667%}}@media screen and (max-width:768px){.grid{-ms-flex-direction:column;flex-direction:column}.cell{-ms-flex:0 0 auto;flex:0 0 auto}}.hack,.hack blockquote,.hack code,.hack em,.hack h1,.hack h2,.hack h3,.hack h4,.hack h5,.hack h6,.hack strong{font-size:1rem;font-style:normal;font-family:Menlo,Monaco,Lucida Console,Liberation Mono,DejaVu Sans Mono,Bitstream Vera Sans Mono,Courier New,monospace,serif}.hack blockquote,.hack code,.hack em,.hack strong{line-height:20px}.hack blockquote,.hack code,.hack footer,.hack h1,.hack h2,.hack h3,.hack h4,.hack h5,.hack h6,.hack header,.hack li,.hack ol,.hack p,.hack section,.hack ul{float:none;margin:0;padding:0}.hack blockquote,.hack h1,.hack ol,.hack p,.hack ul{margin-top:20px;margin-bottom:20px}.hack h1{position:relative;display:inline-block;display:table-cell;padding:20px 0 30px;margin:0;overflow:hidden}.hack h1:after{content:"====================================================================================================";position:absolute;bottom:10px;left:0}.hack h1+*{margin-top:0}.hack h2,.hack h3,.hack h4,.hack h5,.hack h6{position:relative;margin-bottom:1.75rem}.hack h2:before,.hack h3:before,.hack h4:before,.hack h5:before,.hack h6:before{display:inline}.hack h2:before{content:"## "}.hack h3:before{content:"### "}.hack h4:before{content:"#### "}.hack h5:before{content:"##### "}.hack h6:before{content:"###### "}.hack li{position:relative;display:block;padding-left:20px}.hack li:after{position:absolute;top:0;left:0}.hack ul>li:after{content:"-"}.hack ol{counter-reset:a}.hack ol>li:after{content:counter(a) ".";counter-increment:a}.hack blockquote{position:relative;padding-left:17px;padding-left:2ch;overflow:hidden}.hack blockquote:after{content:">\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>";white-space:pre;position:absolute;top:0;left:0;line-height:20px}.hack em:after,.hack em:before{content:"*";display:inline}.hack pre code:after,.hack pre code:before{content:""}.hack code{font-weight:700}.hack code:after,.hack code:before{content:"`";display:inline}.hack hr{position:relative;height:20px;overflow:hidden;border:0;margin:20px 0}.hack hr:after{content:"----------------------------------------------------------------------------------------------------";position:absolute;top:0;left:0;line-height:20px;width:100%;word-wrap:break-word}@-moz-document url-prefix(){.hack h1{display:block}}.hack-ones ol>li:after{content:"1."}p{margin:0 0 1.75rem}.container{max-width:70rem}.container,.container-fluid{margin:0 auto;padding:0 1rem}.inner{padding:1rem}.inner2x{padding:2rem}.pull-left{float:left}.pull-right{float:right}.progress-bar{height:8px;opacity:.8;background-color:#ccc;margin-top:12px}.progress-bar.progress-bar-show-percent{margin-top:38px}.progress-bar-filled{background-color:gray;height:100%;transition:width .3s ease;position:relative;width:0}.progress-bar-filled:before{content:"";border:6px solid transparent;border-top-color:gray;position:absolute;top:-12px;right:-6px}.progress-bar-filled:after{color:gray;content:attr(data-filled);display:block;font-size:12px;white-space:nowrap;position:absolute;border:6px solid transparent;top:-38px;right:0;-ms-transform:translateX(50%);transform:translateX(50%)}table{width:100%;border-collapse:collapse;margin:1.75rem 0;color:#778087}table td,table th{vertical-align:top;border:1px solid #ccc;line-height:15px;padding:10px}table thead th{font-size:10px}table tbody td:first-child{font-weight:700;color:#333}.form{width:30rem}.form-group{margin-bottom:1.75rem;overflow:auto}.form-group label{border-bottom:2px solid #ccc;color:#333;width:10rem;display:inline-block;height:38px;line-height:38px;padding:0;float:left;position:relative}.form-group.form-success label{color:#4caf50!important;border-color:#4caf50!important}.form-group.form-warning label{color:#ff9800!important;border-color:#ff9800!important}.form-group.form-error label{color:#f44336!important;border-color:#f44336!important}.form-control{outline:none;border:none;border-bottom:2px solid #ccc;padding:.5rem 0;width:20rem;height:38px;background-color:transparent}.form-control:focus{border-color:#555}.form-group.form-textarea label:after{position:absolute;content:"";width:2px;background-color:#fff;right:-2px;top:0;bottom:0}textarea.form-control{height:auto;resize:none;padding:1rem 0;border-bottom:2px solid #ccc;border-left:2px solid #ccc;padding:.5rem}select.form-control{border-radius:0;background-color:transparent;-webkit-appearance:none;-moz-appearance:none;-ms-appearance:none}.help-block{color:#999;margin-top:.5rem}.form-actions{margin-bottom:1.75rem}.btn{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;cursor:pointer;outline:none;padding:.65rem 2rem;font-size:1rem;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;position:relative;z-index:1}.btn:active{box-shadow:inset 0 1px 3px rgba(0,0,0,.12)}.btn.btn-ghost{border-color:#757575;color:#757575;background-color:transparent}.btn.btn-ghost:focus,.btn.btn-ghost:hover{border-color:#424242;color:#424242;z-index:2}.btn.btn-ghost:hover{background-color:transparent}.btn-block{width:100%;display:-ms-flexbox;display:flex}.btn-default{color:#fff;background-color:#e0e0e0;border:1px solid #e0e0e0;color:#333}.btn-default:focus:not(.btn-ghost),.btn-default:hover{background-color:#dcdcdc;border-color:#dcdcdc}.btn-success{color:#fff;background-color:#4caf50;border:1px solid #4caf50}.btn-success:focus:not(.btn-ghost),.btn-success:hover{background-color:#43a047;border-color:#43a047}.btn-success.btn-ghost{border-color:#4caf50;color:#4caf50}.btn-success.btn-ghost:focus,.btn-success.btn-ghost:hover{border-color:#388e3c;color:#388e3c;z-index:2}.btn-error{color:#fff;background-color:#f44336;border:1px solid #f44336}.btn-error:focus:not(.btn-ghost),.btn-error:hover{background-color:#e53935;border-color:#e53935}.btn-error.btn-ghost{border-color:#f44336;color:#f44336}.btn-error.btn-ghost:focus,.btn-error.btn-ghost:hover{border-color:#d32f2f;color:#d32f2f;z-index:2}.btn-warning{color:#fff;background-color:#ff9800;border:1px solid #ff9800}.btn-warning:focus:not(.btn-ghost),.btn-warning:hover{background-color:#fb8c00;border-color:#fb8c00}.btn-warning.btn-ghost{border-color:#ff9800;color:#ff9800}.btn-warning.btn-ghost:focus,.btn-warning.btn-ghost:hover{border-color:#f57c00;color:#f57c00;z-index:2}.btn-info{color:#fff;background-color:#00bcd4;border:1px solid #00bcd4}.btn-info:focus:not(.btn-ghost),.btn-info:hover{background-color:#00acc1;border-color:#00acc1}.btn-info.btn-ghost{border-color:#00bcd4;color:#00bcd4}.btn-info.btn-ghost:focus,.btn-info.btn-ghost:hover{border-color:#0097a7;color:#0097a7;z-index:2}.btn-primary{color:#fff;background-color:#2196f3;border:1px solid #2196f3}.btn-primary:focus:not(.btn-ghost),.btn-primary:hover{background-color:#1e88e5;border-color:#1e88e5}.btn-primary.btn-ghost{border-color:#2196f3;color:#2196f3}.btn-primary.btn-ghost:focus,.btn-primary.btn-ghost:hover{border-color:#1976d2;color:#1976d2;z-index:2}.btn-group{overflow:auto}.btn-group .btn{float:left}.btn-group .btn-ghost:not(:first-child){margin-left:-1px}.card{border:1px solid #ccc}.card .card-header{color:#333;text-align:center;background-color:#ddd;padding:.5rem 0}.alert{color:#ccc;padding:1rem;border:1px solid #ccc;margin-bottom:1.75rem}.alert-success{color:#4caf50;border-color:#4caf50}.alert-error{color:#f44336;border-color:#f44336}.alert-info{color:#00bcd4;border-color:#00bcd4}.alert-warning{color:#ff9800;border-color:#ff9800}.media:not(:last-child){margin-bottom:1.25rem}.media-left{padding-right:1rem}.media-left,.media-right{display:table-cell;vertical-align:top}.media-right{padding-left:1rem}.media-body{display:table-cell;vertical-align:top}.media-heading{font-size:1.16667rem;font-weight:700}.media-content{margin-top:.3rem}.avatarholder,.placeholder{background-color:#f0f0f0;text-align:center;color:#b9b9b9;font-size:1rem;border:1px solid #f0f0f0}.avatarholder{width:48px;height:48px;line-height:46px;font-size:2rem;background-size:cover;background-position:50%;background-repeat:no-repeat}.avatarholder.rounded{border-radius:33px}.loading{display:inline-block;content:" ";height:20px;width:20px;margin:0 .5rem;animation:a .6s infinite linear;border:2px solid #e91e63;border-right-color:transparent;border-radius:50%}.btn .loading{margin-bottom:0;width:14px;height:14px}.btn div.loading{float:left}.alert .loading{margin-bottom:-5px}@keyframes a{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.menu{width:100%}.menu .menu-item{display:block;color:#616161;border-color:#616161}.menu .menu-item.active,.menu .menu-item:hover{color:#000;border-color:#000;background-color:transparent}@media screen and (max-width:768px){.form-group label{display:block;border-bottom:none;width:100%}.form-group.form-textarea label:after{display:none}.form-control{width:100%}textarea.form-control{border-left:none;padding:.5rem 0}pre::-webkit-scrollbar{height:3px}}@media screen and (max-width:480px){.form{width:100%}}
\ No newline at end of file
+html {
+  font-size: 14px;
+}
+* {
+  box-sizing: border-box;
+  text-rendering: geometricPrecision;
+}
+body {
+  font-size: 1rem;
+  line-height: 1.5rem;
+  margin: 0;
+  font-family: Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono,
+    Bitstream Vera Sans Mono, Courier New, monospace, serif;
+  word-wrap: break-word;
+}
+::selection {
+  background: #d3869b;
+}
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  line-height: 1.3em;
+}
+fieldset {
+  border: none;
+  padding: 0;
+  margin: 0;
+}
+pre {
+  padding: 2rem;
+  margin: 1.75rem 0;
+  background-color: #fff;
+  border: 1px solid #ccc;
+  overflow: auto;
+}
+code[class*="language-"],
+pre[class*="language-"],
+pre code {
+  font-weight: 100;
+  text-shadow: none;
+  margin: 1.75rem 0;
+}
+a {
+  cursor: pointer;
+  color: #ff2e88;
+  text-decoration: none;
+  border-bottom: 1px solid #ff2e88;
+}
+a:hover {
+  background-color: #ff2e88;
+  color: #fff;
+}
+.grid {
+  display: -ms-flexbox;
+  display: flex;
+  -ms-flex-wrap: wrap;
+  flex-wrap: wrap;
+}
+.grid.\-top {
+  -ms-flex-align: start;
+  align-items: flex-start;
+}
+.grid.\-middle {
+  -ms-flex-align: center;
+  align-items: center;
+}
+.grid.\-bottom {
+  -ms-flex-align: end;
+  align-items: flex-end;
+}
+.grid.\-stretch {
+  -ms-flex-align: stretch;
+  align-items: stretch;
+}
+.grid.\-baseline {
+  -ms-flex-align: baseline;
+  align-items: baseline;
+}
+.grid.\-left {
+  -ms-flex-pack: start;
+  justify-content: flex-start;
+}
+.grid.\-center {
+  -ms-flex-pack: center;
+  justify-content: center;
+}
+.grid.\-right {
+  -ms-flex-pack: end;
+  justify-content: flex-end;
+}
+.grid.\-between {
+  -ms-flex-pack: justify;
+  justify-content: space-between;
+}
+.grid.\-around {
+  -ms-flex-pack: distribute;
+  justify-content: space-around;
+}
+.cell {
+  -ms-flex: 1;
+  flex: 1;
+  box-sizing: border-box;
+}
+@media screen and (min-width: 768px) {
+  .cell.\-1of12 {
+    -ms-flex: 0 0 8.33333%;
+    flex: 0 0 8.33333%;
+  }
+  .cell.\-2of12 {
+    -ms-flex: 0 0 16.66667%;
+    flex: 0 0 16.66667%;
+  }
+  .cell.\-3of12 {
+    -ms-flex: 0 0 25%;
+    flex: 0 0 25%;
+  }
+  .cell.\-4of12 {
+    -ms-flex: 0 0 33.33333%;
+    flex: 0 0 33.33333%;
+  }
+  .cell.\-5of12 {
+    -ms-flex: 0 0 41.66667%;
+    flex: 0 0 41.66667%;
+  }
+  .cell.\-6of12 {
+    -ms-flex: 0 0 50%;
+    flex: 0 0 50%;
+  }
+  .cell.\-7of12 {
+    -ms-flex: 0 0 58.33333%;
+    flex: 0 0 58.33333%;
+  }
+  .cell.\-8of12 {
+    -ms-flex: 0 0 66.66667%;
+    flex: 0 0 66.66667%;
+  }
+  .cell.\-9of12 {
+    -ms-flex: 0 0 75%;
+    flex: 0 0 75%;
+  }
+  .cell.\-10of12 {
+    -ms-flex: 0 0 83.33333%;
+    flex: 0 0 83.33333%;
+  }
+  .cell.\-11of12 {
+    -ms-flex: 0 0 91.66667%;
+    flex: 0 0 91.66667%;
+  }
+}
+@media screen and (max-width: 768px) {
+  .grid {
+    -ms-flex-direction: column;
+    flex-direction: column;
+  }
+  .cell {
+    -ms-flex: 0 0 auto;
+    flex: 0 0 auto;
+  }
+}
+.hack,
+.hack blockquote,
+.hack code,
+.hack em,
+.hack h1,
+.hack h2,
+.hack h3,
+.hack h4,
+.hack h5,
+.hack h6,
+.hack strong {
+  font-size: 1rem;
+  font-style: normal;
+  font-family: Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono,
+    Bitstream Vera Sans Mono, Courier New, monospace, serif;
+}
+.hack blockquote,
+.hack code,
+.hack em,
+.hack strong {
+  line-height: 20px;
+}
+.hack blockquote,
+.hack code,
+.hack footer,
+.hack h1,
+.hack h2,
+.hack h3,
+.hack h4,
+.hack h5,
+.hack h6,
+.hack header,
+.hack li,
+.hack ol,
+.hack p,
+.hack section,
+.hack ul {
+  float: none;
+  margin: 0;
+  padding: 0;
+}
+.hack blockquote,
+.hack h1,
+.hack ol,
+.hack p,
+.hack ul {
+  margin-top: 20px;
+  margin-bottom: 20px;
+}
+.hack h1 {
+  position: relative;
+  display: inline-block;
+  display: table-cell;
+  padding: 20px 0 30px;
+  margin: 0;
+  overflow: hidden;
+}
+.hack h1:after {
+  content: "====================================================================================================";
+  position: absolute;
+  bottom: 10px;
+  left: 0;
+}
+.hack h1 + * {
+  margin-top: 0;
+}
+.hack h2,
+.hack h3,
+.hack h4,
+.hack h5,
+.hack h6 {
+  position: relative;
+  margin-bottom: 1.75rem;
+}
+.hack h2:before,
+.hack h3:before,
+.hack h4:before,
+.hack h5:before,
+.hack h6:before {
+  display: inline;
+}
+.hack h2:before {
+  content: "## ";
+}
+.hack h3:before {
+  content: "### ";
+}
+.hack h4:before {
+  content: "#### ";
+}
+.hack h5:before {
+  content: "##### ";
+}
+.hack h6:before {
+  content: "###### ";
+}
+.hack li {
+  position: relative;
+  display: block;
+  padding-left: 20px;
+}
+.hack li:after {
+  position: absolute;
+  top: 0;
+  left: 0;
+}
+.hack ul > li:after {
+  content: "-";
+}
+.hack ol {
+  counter-reset: a;
+}
+.hack ol > li:after {
+  content: counter(a) ".";
+  counter-increment: a;
+}
+.hack blockquote {
+  position: relative;
+  padding-left: 17px;
+  padding-left: 2ch;
+  overflow: hidden;
+}
+.hack blockquote:after {
+  content: ">\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>\A>";
+  white-space: pre;
+  position: absolute;
+  top: 0;
+  left: 0;
+  line-height: 20px;
+}
+.hack em:after,
+.hack em:before {
+  content: "*";
+  display: inline;
+}
+.hack pre code:after,
+.hack pre code:before {
+  content: "";
+}
+.hack code {
+  font-weight: 700;
+}
+.hack code:after,
+.hack code:before {
+  content: "`";
+  display: inline;
+}
+.hack hr {
+  position: relative;
+  height: 20px;
+  overflow: hidden;
+  border: 0;
+  margin: 20px 0;
+}
+.hack hr:after {
+  content: "----------------------------------------------------------------------------------------------------";
+  position: absolute;
+  top: 0;
+  left: 0;
+  line-height: 20px;
+  width: 100%;
+  word-wrap: break-word;
+}
+@-moz-document url-prefix() {
+  .hack h1 {
+    display: block;
+  }
+}
+.hack-ones ol > li:after {
+  content: "1.";
+}
+p {
+  margin: 0 0 1.75rem;
+}
+.container {
+  max-width: 70rem;
+}
+.container,
+.container-fluid {
+  margin: 0 auto;
+  padding: 0 1rem;
+}
+.inner {
+  padding: 1rem;
+}
+.inner2x {
+  padding: 2rem;
+}
+.pull-left {
+  float: left;
+}
+.pull-right {
+  float: right;
+}
+.progress-bar {
+  height: 8px;
+  opacity: 0.8;
+  background-color: #ccc;
+  margin-top: 12px;
+}
+.progress-bar.progress-bar-show-percent {
+  margin-top: 38px;
+}
+.progress-bar-filled {
+  background-color: gray;
+  height: 100%;
+  transition: width 0.3s ease;
+  position: relative;
+  width: 0;
+}
+.progress-bar-filled:before {
+  content: "";
+  border: 6px solid transparent;
+  border-top-color: gray;
+  position: absolute;
+  top: -12px;
+  right: -6px;
+}
+.progress-bar-filled:after {
+  color: gray;
+  content: attr(data-filled);
+  display: block;
+  font-size: 12px;
+  white-space: nowrap;
+  position: absolute;
+  border: 6px solid transparent;
+  top: -38px;
+  right: 0;
+  -ms-transform: translateX(50%);
+  transform: translateX(50%);
+}
+table {
+  width: 100%;
+  border-collapse: collapse;
+  margin: 1.75rem 0;
+  color: #778087;
+}
+table td,
+table th {
+  vertical-align: top;
+  border: 1px solid #ccc;
+  line-height: 15px;
+  padding: 10px;
+}
+table thead th {
+  font-size: 10px;
+}
+table tbody td:first-child {
+  font-weight: 700;
+  color: #333;
+}
+.form {
+  width: 30rem;
+}
+.form-group {
+  margin-bottom: 1.75rem;
+  overflow: auto;
+}
+.form-group label {
+  border-bottom: 2px solid #ccc;
+  color: #333;
+  width: 10rem;
+  display: inline-block;
+  height: 38px;
+  line-height: 38px;
+  padding: 0;
+  float: left;
+  position: relative;
+}
+.form-group.form-success label {
+  color: #4caf50 !important;
+  border-color: #4caf50 !important;
+}
+.form-group.form-warning label {
+  color: #ff9800 !important;
+  border-color: #ff9800 !important;
+}
+.form-group.form-error label {
+  color: #f44336 !important;
+  border-color: #f44336 !important;
+}
+.form-control {
+  outline: none;
+  border: none;
+  border-bottom: 2px solid #ccc;
+  padding: 0.5rem 0;
+  width: 20rem;
+  height: 38px;
+  background-color: transparent;
+}
+.form-control:focus {
+  border-color: #555;
+}
+.form-group.form-textarea label:after {
+  position: absolute;
+  content: "";
+  width: 2px;
+  background-color: #fff;
+  right: -2px;
+  top: 0;
+  bottom: 0;
+}
+textarea.form-control {
+  height: auto;
+  resize: none;
+  padding: 1rem 0;
+  border-bottom: 2px solid #ccc;
+  border-left: 2px solid #ccc;
+  padding: 0.5rem;
+}
+select.form-control {
+  border-radius: 0;
+  background-color: transparent;
+  -webkit-appearance: none;
+  -moz-appearance: none;
+  -ms-appearance: none;
+}
+.help-block {
+  color: #999;
+  margin-top: 0.5rem;
+}
+.form-actions {
+  margin-bottom: 1.75rem;
+}
+.btn {
+  display: -ms-inline-flexbox;
+  display: inline-flex;
+  -ms-flex-align: center;
+  align-items: center;
+  -ms-flex-pack: center;
+  justify-content: center;
+  cursor: pointer;
+  outline: none;
+  padding: 0.65rem 2rem;
+  font-size: 1rem;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  position: relative;
+  z-index: 1;
+}
+.btn:active {
+  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.12);
+}
+.btn.btn-ghost {
+  border-color: #757575;
+  color: #757575;
+  background-color: transparent;
+}
+.btn.btn-ghost:focus,
+.btn.btn-ghost:hover {
+  border-color: #424242;
+  color: #424242;
+  z-index: 2;
+}
+.btn.btn-ghost:hover {
+  background-color: transparent;
+}
+.btn-block {
+  width: 100%;
+  display: -ms-flexbox;
+  display: flex;
+}
+.btn-default {
+  color: #fff;
+  background-color: #e0e0e0;
+  border: 1px solid #e0e0e0;
+  color: #333;
+}
+.btn-default:focus:not(.btn-ghost),
+.btn-default:hover {
+  background-color: #dcdcdc;
+  border-color: #dcdcdc;
+}
+.btn-success {
+  color: #fff;
+  background-color: #4caf50;
+  border: 1px solid #4caf50;
+}
+.btn-success:focus:not(.btn-ghost),
+.btn-success:hover {
+  background-color: #43a047;
+  border-color: #43a047;
+}
+.btn-success.btn-ghost {
+  border-color: #4caf50;
+  color: #4caf50;
+}
+.btn-success.btn-ghost:focus,
+.btn-success.btn-ghost:hover {
+  border-color: #388e3c;
+  color: #388e3c;
+  z-index: 2;
+}
+.btn-error {
+  color: #fff;
+  background-color: #f44336;
+  border: 1px solid #f44336;
+}
+.btn-error:focus:not(.btn-ghost),
+.btn-error:hover {
+  background-color: #e53935;
+  border-color: #e53935;
+}
+.btn-error.btn-ghost {
+  border-color: #f44336;
+  color: #f44336;
+}
+.btn-error.btn-ghost:focus,
+.btn-error.btn-ghost:hover {
+  border-color: #d32f2f;
+  color: #d32f2f;
+  z-index: 2;
+}
+.btn-warning {
+  color: #fff;
+  background-color: #ff9800;
+  border: 1px solid #ff9800;
+}
+.btn-warning:focus:not(.btn-ghost),
+.btn-warning:hover {
+  background-color: #fb8c00;
+  border-color: #fb8c00;
+}
+.btn-warning.btn-ghost {
+  border-color: #ff9800;
+  color: #ff9800;
+}
+.btn-warning.btn-ghost:focus,
+.btn-warning.btn-ghost:hover {
+  border-color: #f57c00;
+  color: #f57c00;
+  z-index: 2;
+}
+.btn-info {
+  color: #fff;
+  background-color: #00bcd4;
+  border: 1px solid #00bcd4;
+}
+.btn-info:focus:not(.btn-ghost),
+.btn-info:hover {
+  background-color: #00acc1;
+  border-color: #00acc1;
+}
+.btn-info.btn-ghost {
+  border-color: #00bcd4;
+  color: #00bcd4;
+}
+.btn-info.btn-ghost:focus,
+.btn-info.btn-ghost:hover {
+  border-color: #0097a7;
+  color: #0097a7;
+  z-index: 2;
+}
+.btn-primary {
+  color: #fff;
+  background-color: #2196f3;
+  border: 1px solid #2196f3;
+}
+.btn-primary:focus:not(.btn-ghost),
+.btn-primary:hover {
+  background-color: #1e88e5;
+  border-color: #1e88e5;
+}
+.btn-primary.btn-ghost {
+  border-color: #2196f3;
+  color: #2196f3;
+}
+.btn-primary.btn-ghost:focus,
+.btn-primary.btn-ghost:hover {
+  border-color: #1976d2;
+  color: #1976d2;
+  z-index: 2;
+}
+.btn-group {
+  overflow: auto;
+}
+.btn-group .btn {
+  float: left;
+}
+.btn-group .btn-ghost:not(:first-child) {
+  margin-left: -1px;
+}
+.card {
+  border: 1px solid #ccc;
+}
+.card .card-header {
+  color: #333;
+  text-align: center;
+  background-color: #ddd;
+  padding: 0.5rem 0;
+}
+.alert {
+  color: #ccc;
+  padding: 1rem;
+  border: 1px solid #ccc;
+  margin-bottom: 1.75rem;
+}
+.alert-success {
+  color: #4caf50;
+  border-color: #4caf50;
+}
+.alert-error {
+  color: #f44336;
+  border-color: #f44336;
+}
+.alert-info {
+  color: #00bcd4;
+  border-color: #00bcd4;
+}
+.alert-warning {
+  color: #ff9800;
+  border-color: #ff9800;
+}
+.media:not(:last-child) {
+  margin-bottom: 1.25rem;
+}
+.media-left {
+  padding-right: 1rem;
+}
+.media-left,
+.media-right {
+  display: table-cell;
+  vertical-align: top;
+}
+.media-right {
+  padding-left: 1rem;
+}
+.media-body {
+  display: table-cell;
+  vertical-align: top;
+}
+.media-heading {
+  font-size: 1.16667rem;
+  font-weight: 700;
+}
+.media-content {
+  margin-top: 0.3rem;
+}
+.avatarholder,
+.placeholder {
+  background-color: #f0f0f0;
+  text-align: center;
+  color: #b9b9b9;
+  font-size: 1rem;
+  border: 1px solid #f0f0f0;
+}
+.avatarholder {
+  width: 48px;
+  height: 48px;
+  line-height: 46px;
+  font-size: 2rem;
+  background-size: cover;
+  background-position: 50%;
+  background-repeat: no-repeat;
+}
+.avatarholder.rounded {
+  border-radius: 33px;
+}
+.loading {
+  display: inline-block;
+  content: " ";
+  height: 20px;
+  width: 20px;
+  margin: 0 0.5rem;
+  animation: a 0.6s infinite linear;
+  border: 2px solid #e91e63;
+  border-right-color: transparent;
+  border-radius: 50%;
+}
+.btn .loading {
+  margin-bottom: 0;
+  width: 14px;
+  height: 14px;
+}
+.btn div.loading {
+  float: left;
+}
+.alert .loading {
+  margin-bottom: -5px;
+}
+@keyframes a {
+  0% {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(1turn);
+  }
+}
+.menu {
+  width: 100%;
+}
+.menu .menu-item {
+  display: block;
+  color: #616161;
+  border-color: #616161;
+}
+.menu .menu-item.active,
+.menu .menu-item:hover {
+  color: #000;
+  border-color: #000;
+  background-color: transparent;
+}
+@media screen and (max-width: 768px) {
+  .form-group label {
+    display: block;
+    border-bottom: none;
+    width: 100%;
+  }
+  .form-group.form-textarea label:after {
+    display: none;
+  }
+  .form-control {
+    width: 100%;
+  }
+  textarea.form-control {
+    border-left: none;
+    padding: 0.5rem 0;
+  }
+  pre::-webkit-scrollbar {
+    height: 3px;
+  }
+}
+@media screen and (max-width: 480px) {
+  .form {
+    width: 100%;
+  }
+}