*{
	margin: 0;
	padding: 0;
}
ul,li{
	list-style: none;
}
#box{
	width: 100%;
	height: 220px;
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: -1;
	background-color: #FFFFFF;
}
#mask{
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	background: rgba(0, 0, 0, 0.5);
	z-index: 90;
	display: none;
}
#scrollBox{
	width: 100%;
	height: 120px;
	position: relative;
}
.line{
	height: 40px;
	width: 100%;
	border-top: 1px solid #999999;
	border-bottom: 1px solid #999999;
	position: absolute;
	top: 40px;
}
.wrapper_box:before{
	content: "";
    width: 100%;
    height: 40px;
    background: -webkit-linear-gradient(top, rgba(255,255,255,1), rgba(255,255,255,0));
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;
    pointer-events: none;
}
.wrapper_box:after{
	content: "";
    width: 100%;
    height: 40px;
    background: -webkit-linear-gradient(top, rgba(255,255,255,0), rgba(255,255,255,1));
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 10;
    pointer-events: none;
}
.wrapper_box{
	display: flex;
	justify-content: space-between;
}
.wrapper_box>div{
	overflow: hidden;
	height: 120px;
	flex: auto;
	text-align: center;
}
.wrapper_box>div>ul>li{
	line-height: 40px;
	transition: all 0.5s;
}
#header{
	display: flex;
	justify-content: space-between;
	padding: 15px;
}
#header>button{
	border: none;
	outline: none;
	background-color: #FFFFFF;
	color: dodgerblue;
}