.box202307121202{ /*选中当前*/
	display: flex;
	justify-content: center;
    width: 100%;
    height: 90px;
    background-color: rgba(255,255,255,0.9);
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 3;
    text-align: center;
}
.box202307121202 .bt{ /*选中当前*/
    height: 90px;
    display: inline-block;

    text-align: center;
    line-height: 90px;
    color: #565656;
}
.box202307121202 .bt.cur{
    background-color: #d80a17;
    color: #fff;
}
.box202307121202 .bt:hover{
    color: #fff;
}
.box202307121202 a{
	position: relative;
	overflow: hidden;
}
.box202307121202 a .box_title{
    padding: 0 2rem;
}
.box202307121202 a .box_bg{
	position: absolute;
	bottom: -100%;
	width: 100%;
	height: 100%;
	background-color: #d80a17;
	opacity: 1;
	color: #FFF;
	font-size: 1.6rem; text-align:center; padding: 0px;
	overflow: hidden;
	transition: all .5s;
	z-index: -1;
	border-left: solid 1px #fff;
	border-right: solid 1px #fff;
	
}
.box202307121202 a:hover .box_bg{
	bottom: 0;
}