* {
	margin: 0;padding: 0;
}
.container{
	width: 100%;
	
	
}
.top_menu{
	width: 100%;
	height: 3rem;
	display: flex;
	text-align: center;
	line-height: 3rem;
	font-size: 0.6rem;
}
.common{
	width: 25%;
}
.ul{
	width: 100%;
	height: 6rem;
	position: relative;
	overflow-x:hidden ;
}
.bottom_content{
	
	width: 400%;
	height: 6rem;
	display: flex;
	transition: all .5s ease;
	position: absolute;
	top: 0;
	left: 0%;
	
	
}
.body_1{
	width: 100%;
	height: 6rem;
	text-align: center;
	line-height: 2rem;
	font-size: 0.6rem;
	color: red;
}
.liactive {
	border-bottom: 0;
	background-color: #ccc;
}