body{
	background:#d5d7db;
	color:#333;
	font-family: Helvetica, sans-serif;
	font-size: 16px;
	margin: 0;
	padding: 0;
	padding-left:40px;
}
*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
a{
	color: inherit;
	text-decoration: underline;
	&:hover{
		text-decoration: none;
	}
}
ul, li{
	list-style: none;
}
article:hover img{
	opacity:0.8;
}
article:hover{
	cursor:pointer;
	background:#fafafa;
}
article:active{
	background:#fff;
}
article:active img{
	opacity: 1;
}
.drawer{
	-webkit-transition: all 300ms ease-in-out;
      -moz-transition: all 300ms ease-in-out;
      -ms-transition: all 300ms ease-in-out;
      -o-transition: all 300ms ease-in-out;
	height:100%;
	background:#404754;
	width:45px;
	position: fixed;
	left:0;
	top:0;
	z-index: 10;
	box-shadow: 2px 0 2px 0px rgba(0, 0, 0, 0.15), inset -6px 0px 13px -3px rgba(255, 255, 255, 0.15);
}
.drawer:hover{
	cursor: pointer;
	background:#50596a;
}
.drawer.open:hover{
	cursor: default;
	background: #404754;
}
.drawer.open .lines{
	opacity: 0;
}
.drawer .header,
.drawer .footer,
.drawer .selector{
	opacity: 0;
	-webkit-transition: all 300ms ease-in-out;
      -moz-transition: all 300ms ease-in-out;
      -ms-transition: all 300ms ease-in-out;
      -o-transition: all 300ms ease-in-out;
}
.drawer.open .header,
.drawer.open .footer,
.drawer.open .selector{
	opacity: 1;
	left:0px;
	display: block;
}
.drawer.open .header img,
.drawer.open .footer img{
	opacity: 1;
}
.header{
	position: absolute;
	top:0;
	width:220px;
	left:-175px;
}
.header:hover{
	cursor:pointer;
}
.footer{
	position: absolute;
	bottom:0;
	width:220px;
	left:-175px;
}
.selector{
	position: absolute;
	top:180px;
	width:200px;
	left:-175px;
	color:#fff;
	font-size:12px;
	background: #303641;
    border-radius: 4px;
    padding: 10px 0;
    border-bottom: 2px solid #20232a;
}
.card_footer{
	bottom:0;
	height:38px;
	width:100%;
	position:absolute;
}
.grid article img{
	-webkit-transition: all 500ms ease-in-out;
      -moz-transition: all 500ms ease-in-out;
      -ms-transition: all 500ms ease-in-out;
      -o-transition: all 500ms ease-in-out;
}
.grid article > img + img{
	opacity: 0;
	z-index: -1;
	position: absolute;
	top:0;
	left:0;
}
.grid article.switched > img + img{
	opacity: 1;
	z-index: 1;
}
.grid article.switched > img{
	opacity: 0;
	z-index: -1;
}
.card{
	opacity: 0;
	margin-top:100px;
	position: fixed;
	z-index: -1;
	width:1080px;
	left: calc(50% - 530px);
	box-shadow: 0 0 10px 0px rgba(0,0,0,0.3);
	max-width: 90%;
	background:#fafafa;
	border-radius: 5px;
	overflow: hidden;
	height: calc(100% - 100px);
	-webkit-transition: all 300ms ease-in-out;
      -moz-transition: all 300ms ease-in-out;
      -ms-transition: all 300ms ease-in-out;
      -o-transition: all 300ms ease-in-out;
	
}
.grid.hidden{
	opacity: 0;
	height: 0;
}
.card.open{
	z-index: 9;
	opacity: 1;
	margin-top:0;
}
.card.open:hover{
	cursour:pointer;
}
.selector > h4{
	border-bottom: 1px solid #4f5768;
    padding: 0 10px 7px;
    color:#a3b7c1;
    font-size:16px;
}
.range{
	border-top: 1px solid #4f5768;
    padding: 15px 0 5px 10px;
}
.ui-menu .ui-menu-item a{
	text-decoration: none;
	font-size: 12px;
	display:block;
}
.ui-priority-primary, .ui-widget-content .ui-priority-primary{
	background:#404754;
	color:#fff;
}
.ui-priority-primary, .ui-widget-content .ui-priority-primary:hover{
	background:#4b566b;
	color:#fff;
}
.range h4{
	color:#a3b7c1;
	margin:5px 0 10px;
}
.selector li{
	margin: 5px 0;
}
.selector > ul > li{
	padding-left:10px;
	font-weight: 600;
    color: #efefef;
}
.selector > ul{
	margin: 15px 0;
}
.selector > ul > li > ul > li{
	padding-left:20px;
	font-weight: 400;
    color: #efefef;
}
.selector label{
	padding-left:8px;
}
.selector label:hover{
	cursor: pointer;
}
.drawer.open .selector{
	left:10px;
	opacity: 1;
}
.grid article img{
	max-width: 100%;
}
.header img,
.footer img{
	opacity: 0;
	max-width: 100%;
	-webkit-transition: all 300ms ease-in-out;
      -moz-transition: all 300ms ease-in-out;
      -ms-transition: all 300ms ease-in-out;
      -o-transition: all 300ms ease-in-out;
}
[class*='col-'] {
  	background:#fff;
	border-radius:5px;
	box-shadow:0 2px 1px 0px rgba(0,0,0,0.3);
	overflow: hidden;
	float:left;
	margin: 1%;
	position: relative;
}
.col-2-3 {
  width: calc(66.66% - 2%);
}
.col-1-3 {
  width: calc(33.33% - 2%);
}
.col-1{
	width:calc(100% - 2%);
}
.col-1-2{
	width:calc(50% - 2%);
}
.col-1-4{
	width:calc(25% - 2%);
}
.drawer .lines{
	position: absolute;
    padding-top: 25px;
    height: 100%;
    color: #a1abb1;
    text-align: center;
    right: 0;
    width: 45px;
    display: block;
    z-index: 11;
    font-size: 24px;
    -webkit-transition: all 300ms ease-in-out;
      -moz-transition: all 300ms ease-in-out;
      -ms-transition: all 300ms ease-in-out;
      -o-transition: all 300ms ease-in-out;
}
.drawer .lines::before{
	background: url("../img/mark-320.png") no-repeat;
    background-size: 24px 24px;
    position: absolute;
    width: 24px;
    height: 24px;
    content: '';
    left: 10px;
    bottom: 30px;
    -webkit-opacity: 0.8;
    -moz-opacity: 0.8;
    opacity: 0.8;
}
.drawer .lines:hover{
	cursor:pointer;
}
.drawer.open{
	width:220px;
}
.grid{
	width:1080px;
	margin: 50px auto;
	position: relative;
	max-width: 90%;
	-webkit-transition: all 300ms ease-in-out;
      -moz-transition: all 300ms ease-in-out;
      -ms-transition: all 300ms ease-in-out;
      -o-transition: all 300ms ease-in-out;
}
.grid_1, .grid_2, .grid_3{
	background:#fff;
	border-radius:5px;
	box-shadow:0 2px 1px 0px rgba(0,0,0,0.3);
	height: 200px;
	overflow: hidden;
	float:left;
	margin: 10px;
}
.grid_1{
	width:calc(100% - 20px);
}
.grid_2{
	width:calc(50% - 20px);
}
.grid_3{
	width:calc(360px - 20px);
	height:95px;
}