html, body{
	min-height: 100%;
}
*{
	margin:0;
	padding:0;
	font-size: 12px;
}
ul{
	list-style:none;
}
.hide{
    display: none;
}
.lf{
	float: left;
}
.lr{
	float: right;
}
.red, .red a,.red a h5, .red a p{
    color:#FF0000 !important;
}
html{
	/* background: #f0efef; */
}
a {
    text-decoration: none;
    color: inherit;
}

.main-group{
	width:100vw;
	height:100vh;
	background: #efefef;
	display: flex;
	justify-content: center;
	align-items: center;
}

.content{
	width:1000px;
	height:330px;
	display: flex;
}

.item-group{
	display: flex;
	justify-content: center;
	align-items: center;
	height:390px;
	position: relative;
	width: 45px;
	overflow: hidden;
	transition: all .4s;
}
.item-group .title{
	width:330px;
	height:36px;
	line-height: 36px;
	text-indent: 24px;
	left:-146px;
	background: #ee6475;
	color: #fff;
	font-size: 14px;
	font-weight: bold;
	transform: rotate(-90deg);
	position: absolute;
	cursor: pointer;
	z-index: 1;
}
.item-group .desc{
	box-sizing: border-box;
	height: 330px;
	background: #fff;
	padding:30px 30px 30px calc(30px + 36px);
	color: #666;
	flex: 1;
	opacity: 0;
	transition: all 0.4s;
}
.item-group .desc p{
	margin-bottom:16px;
	width: 505px;
}
.item-group .desc .btn{
	margin-top:30px;
	display: inline-block;
	padding:10px 30px;
	border-radius: 20px;
	color: #fff;
	background: #ee6475;
}
.item-group .img img{
	width: 280px;
	opacity: 0;
	box-sizing: border-box;
	border:4px solid #fff;
	transition: all 0.4s;
}
.item-group.self{
	width:100%;
}

.item-group.self .desc{
	opacity: 1;
}
.item-group.self .img img{
	opacity: 1;
}

/* .item-group .desc, .item-group .img{
	width: 0;
	overflow: hidden;
	opacity: 0;
	transition: all 1s;
}
.item-group .desc{
	width: 36px;
	padding:0;
}

.item-group.self .desc, .item-group.self .img{
	width: auto;
	opacity: 1;
}
.item-group.self .desc{
	padding:30px 30px 30px calc(30px + 36px);
} */