.btab_case2{
	bottom:0;
	width: 100%;
	position: fixed;
	z-index: 999;
}
.btab_case2 .swiper-wrapper div span img{
    width: 30px;
}


.bottom_nav{
	width:100%;
	height:50px;
	background:#fff;
	overflow-x:scroll;
	white-space: nowrap;
	overflow-y: hidden;
	z-index:200;
}

.bottom_nav .swiper-slide{
	display:inline-block; 
	background:#fff; 
	font-size:16px; 
	text-align:center;
	font-size:15px;
	margin-top:10px;
}

.swiper-container {
	position: relative;
	overflow-x: hidden;
	overflow-y: hidden;
}

.swiper-button-next, .swiper-button-prev{
	height:15px !important;
	top:30px !important;
}
:root{
	--swiper-navigation-size:20px !important;
}

.bottom-prev{
	left:1px !important;
}

.bottom-next{
	right:1px !important;
}