diff --git a/public/css/buttons.css b/public/css/buttons.css
new file mode 100644
index 0000000..9206a96
--- /dev/null
+++ b/public/css/buttons.css
@@ -0,0 +1,236 @@
+/* from https://codepen.io/ben_jammin/pen/syaCq */
+
+.button::-moz-focus-inner{
+  border: 0;
+  padding: 0;
+}
+
+.button{
+  display: inline-block;
+  *display: inline;
+  zoom: 1;
+  padding: 6px 20px;
+  margin: 0;
+  cursor: pointer;
+  border: 1px solid #bbb;
+  overflow: visible;
+  font: bold 13px arial, helvetica, sans-serif;
+  text-decoration: none;
+  white-space: nowrap;
+  color: #555;
+
+  background-color: #ddd;
+  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(255,255,255,1)), to(rgba(255,255,255,0)));
+  background-image: -webkit-linear-gradient(top, rgba(255,255,255,1), rgba(255,255,255,0));
+  background-image: -moz-linear-gradient(top, rgba(255,255,255,1), rgba(255,255,255,0));
+  background-image: -ms-linear-gradient(top, rgba(255,255,255,1), rgba(255,255,255,0));
+  background-image: -o-linear-gradient(top, rgba(255,255,255,1), rgba(255,255,255,0));
+  background-image: linear-gradient(top, rgba(255,255,255,1), rgba(255,255,255,0));
+
+  -webkit-transition: background-color .2s ease-out;
+  -moz-transition: background-color .2s ease-out;
+  -ms-transition: background-color .2s ease-out;
+  -o-transition: background-color .2s ease-out;
+  transition: background-color .2s ease-out;
+  background-clip: padding-box; /* Fix bleeding */
+  -moz-border-radius: 3px;
+  -webkit-border-radius: 3px;
+  border-radius: 3px;
+  -moz-box-shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 2px -1px rgba(0, 0, 0, .5), 0 1px 0 rgba(255, 255, 255, .3) inset;
+  -webkit-box-shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 2px -1px rgba(0, 0, 0, .5), 0 1px 0 rgba(255, 255, 255, .3) inset;
+  box-shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 2px -1px rgba(0, 0, 0, .5), 0 1px 0 rgba(255, 255, 255, .3) inset;
+  text-shadow: 0 1px 0 rgba(255,255,255, .9);
+
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+
+.button:hover{
+  background-color: #eee;
+  color: #555;
+}
+
+.button:active{
+  background: #e9e9e9;
+  position: relative;
+  top: 1px;
+  text-shadow: none;
+  -moz-box-shadow: 0 1px 1px rgba(0, 0, 0, .3) inset;
+  -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .3) inset;
+  box-shadow: 0 1px 1px rgba(0, 0, 0, .3) inset;
+}
+
+.button[disabled], .button[disabled]:hover, .button[disabled]:active{
+  border-color: #eaeaea;
+  background: #fafafa;
+  cursor: default;
+  position: static;
+  color: #999;
+  /* Usually, !important should be avoided but here it's really needed :) */
+  -moz-box-shadow: none !important;
+  -webkit-box-shadow: none !important;
+  box-shadow: none !important;
+  text-shadow: none !important;
+}
+
+/* Smaller buttons styles */
+
+.button.small{
+  padding: 4px 12px;
+}
+
+/* Larger buttons styles */
+
+.button.large{
+  padding: 12px 30px;
+  text-transform: uppercase;
+}
+
+.button.large:active{
+  top: 2px;
+}
+
+/* Colored buttons styles */
+
+.button.green, .button.red, .button.blue {
+  color: #fff;
+  text-shadow: 0 1px 0 rgba(0,0,0,.2);
+
+  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(255,255,255,.3)), to(rgba(255,255,255,0)));
+  background-image: -webkit-linear-gradient(top, rgba(255,255,255,.3), rgba(255,255,255,0));
+  background-image: -moz-linear-gradient(top, rgba(255,255,255,.3), rgba(255,255,255,0));
+  background-image: -ms-linear-gradient(top, rgba(255,255,255,.3), rgba(255,255,255,0));
+  background-image: -o-linear-gradient(top, rgba(255,255,255,.3), rgba(255,255,255,0));
+  background-image: linear-gradient(top, rgba(255,255,255,.3), rgba(255,255,255,0));
+}
+
+/* */
+
+.button.green{
+  background-color: #57a957;
+  border-color: #57a957;
+}
+
+.button.green:hover{
+  background-color: #62c462;
+}
+
+.button.green:active{
+  background: #57a957;
+}
+
+/* */
+
+.button.red{
+  background-color: #ca3535;
+  border-color: #c43c35;
+}
+
+.button.red:hover{
+  background-color: #ee5f5b;
+}
+
+.button.red:active{
+  background: #c43c35;
+}
+
+/* */
+
+.button.blue{
+  background-color: #269CE9;
+  border-color: #269CE9;
+}
+
+.button.blue:hover{
+  background-color: #70B9E8;
+}
+
+.button.blue:active{
+  background: #269CE9;
+}
+
+/* */
+
+.green[disabled], .green[disabled]:hover, .green[disabled]:active{
+  border-color: #57A957;
+  background: #57A957;
+  color: #D2FFD2;
+}
+
+.red[disabled], .red[disabled]:hover, .red[disabled]:active{
+  border-color: #C43C35;
+  background: #C43C35;
+  color: #FFD3D3;
+}
+
+.blue[disabled], .blue[disabled]:hover, .blue[disabled]:active{
+  border-color: #269CE9;
+  background: #269CE9;
+  color: #93D5FF;
+}
+
+/* Group buttons */
+
+.button-group,
+.button-group li{
+  display: inline-block;
+  *display: inline;
+  zoom: 1;
+}
+
+.button-group{
+  font-size: 0; /* Inline block elements gap - fix */
+  margin: 0;
+  padding: 0;
+  background: rgba(0, 0, 0, .1);
+  border-bottom: 1px solid rgba(0, 0, 0, .1);
+  padding: 7px;
+  -moz-border-radius: 7px;
+  -webkit-border-radius: 7px;
+  border-radius: 7px;
+}
+
+.button-group li{
+  margin-right: -1px; /* Overlap each right button border */
+}
+
+.button-group .button{
+  font-size: 13px; /* Set the font size, different from inherited 0 */
+  -moz-border-radius: 0;
+  -webkit-border-radius: 0;
+  border-radius: 0;
+}
+
+.button-group .button:active{
+  -moz-box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, 5px 0 5px -3px rgba(0, 0, 0, .2) inset, -5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+  -webkit-box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, 5px 0 5px -3px rgba(0, 0, 0, .2) inset, -5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+  box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, 5px 0 5px -3px rgba(0, 0, 0, .2) inset, -5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+}
+
+.button-group li:first-child .button{
+  -moz-border-radius: 3px 0 0 3px;
+  -webkit-border-radius: 3px 0 0 3px;
+  border-radius: 3px 0 0 3px;
+}
+
+.button-group li:first-child .button:active{
+  -moz-box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, -5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+  -webkit-box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, -5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+  box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, -5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+}
+
+.button-group li:last-child .button{
+  -moz-border-radius: 0 3px 3px 0;
+  -webkit-border-radius: 0 3px 3px 0;
+  border-radius: 0 3px 3px 0;
+}
+
+.button-group li:last-child .button:active{
+  -moz-box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, 5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+  -webkit-box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, 5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+  box-shadow: 0 0 1px rgba(0, 0, 0, .2) inset, 5px 0 5px -3px rgba(0, 0, 0, .2) inset;
+}