/* button */
.btn {
	background: #f8f8f8;
	border-radius: 2px;
	border: 1px solid transparent;
	border-color: rgba(0,0,0,.12);
	outline: none;
	color: #888;
  	display: inline-block;
	font-style: normal;
	font-weight: 600;
	text-align: center;
	text-decoration: none;
	overflow: visible;
	padding: 8px 20px;
}
.btn + .btn {
	margin-left: 10px;
}
.btn:active,
.btn:hover,
.btn-active,
.btn-hover {
	background: #e2e2e2;
	text-decoration: none;
	-webkit-transition: .4s;
	transition: .4s;
}
.btn[disabled],
.btn[disabled]:hover,
.btn-disabled,
.btn-disabled:hover {
	opacity: .4;
}
/* size */
.btn-xsmall,
.btn-group-xsmall > .btn {
	font-size: 60%;
	padding: 4px 12px;
}
.btn-small,
.btn-group-small > .btn {
  	font-size: 80%;
  	padding: 8px 16px;
}
.btn-large,
.btn-group-large > .btn {
  	font-size: 120%;
  	padding: 12px 24px;
}
.btn-xlarge,
.btn-group-xlarge > .btn {
  	font-size: 160%;
  	padding: 16px 32px;
}
.btn-expand {
	width: 100%;
}
.btn-block {
	display: block;
}
.btn-block + .btn-block {
	margin-top: 20px;
}
.btn-icon {
	padding: 8px 12px;
}
.btn-icon + .btn-icon  {
	margin: 0;
}
.btn-icon i {
	font-size: 14px;
}
/* group */
.btn-group {
	display: inline-block;
	position: relative;
	vertical-align: middle;
}
.btn-group:after { 
	content: "";
	display: table;
	clear: both;
}
.btn-group > .btn {
	float: left;
	position: relative;
}
.btn-group > .btn:first-child {
	border-top-right-radius: 0!important;
	border-bottom-right-radius: 0!important;
}
.btn-group > .btn:last-child {
	border-top-left-radius: 0!important;
	border-bottom-left-radius: 0!important;
}
.btn-group > .btn:not(:first-child):not(:last-child) {
	border-radius: 0;
}
.btn-group > .btn:nth-child(n+2), 
.btn-group > .btn:nth-child(n+2) .btn {
	margin-left: -1px;
}
.btn-group-justified {
	width: 100%;
}
.btn-group-justified > .btn {
	display: block;
}
/* dropdown */
.caret {
	display: inline-block;
	width: 0;
	height: 0;
	margin-left: 2px;
	vertical-align: middle;
	border-top: 4px solid;
	border-right: 4px solid transparent;
	border-left: 4px solid transparent;
}
.dropdown {
	position: relative;
}
.dropdown-menu {
	display: block;
	float: left;
	opacity: 0;
	position: absolute;
	top: 100%;
	left: 0;
	visibility: hidden;
	z-index: 1000;
	margin: 0;
	margin-top: 5px;
	padding: 0;
	list-style: none;
	background-color: #fff;
	background-clip: padding-box;
	border: 1px solid #ddd; /* ie8 */
	border: 1px solid rgba(0,0,0,.1);
	border-radius: 2px;
	-webkit-box-shadow: 0 4px 8px rgba(0,0,0,.2);
	box-shadow: 0 4px 8px rgba(0,0,0,.2);
	-webkit-transition: .2s;
	transition: .2s;
}
.dropdown-menu > li {
	margin: 0;
}
.dropdown-menu > li {
	display: block;
	clear: both;
	white-space: nowrap;
}
.dropdown-menu > li > a {
	background: transparent;
	border: 1px solid transparent;
	display: block;
	clear: both;
	outline: none;
	font-style: normal;
	text-decoration: none;
	vertical-align: middle;
	white-space: nowrap;
	padding: 10px 20px;
	-webkit-transition: 0.4s;
	transition: 0.4s;
}
.dropdown-menu > li > a:active,
.dropdown-menu > li > a:hover {
	color: #3386e7;
}
.dropdown-menu-btn > li > a:active,
.dropdown-menu-btn > li > a:hover {
	background: #3386e7;
	color: #fff;
}
.open > .dropdown-menu {
  	opacity: 1;
	visibility: visible;
}