.wxbg{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background: url(../img/wxbg.png) no-repeat top center rgba(0,0,0,0.5);
    background-size: 90% auto;
    display: none;
}
.ul{
	width: 100%;
	position: relative;
	z-index: 2;
}
.yzm_btn{
	padding: 0 10px;
	height: 35px;
	line-height: 35px;
	font-size: 12px;
}

#loading_box{
	z-index: 99999999;
	background-color: rgba(0,0,0,0.3);
	display: none;
}

#loading{
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	border-radius: 50%;
	border-style: solid;
	border-width: 5px;
	border-left-color: #000000;
	border-bottom-color: #000000;
	border-right-color: #FFFFFF;
	border-top-color: #FFFFFF;
	animation: loop 0.6s linear infinite;
}

@keyframes loop {
	0% {
		transform: rotate(0deg)
	}

	100% {
		transform: rotate(-360deg)
	}
}

#download_body{
	height: 100vh;
	background: url(../img/download_bg.png) no-repeat center bottom rgba(0,144,28,0.2);
	background-size: 100% auto;
}
.xz_box{
	padding: 15px;
	text-align: center;
}

.title{
	width: 100%;
	height: 50px;
	display: flex;
	justify-content: center;
	align-items: center;
	border-bottom: 1px solid #E5E5E5;
}
.title span{
	display: inline-block;
	height: 100%;
	font-size: 15px;
	line-height: 50px;
	position: relative;
}
.title span::after{
	display: block;
	content: '';
	width: 100%;
	height: 2px;
	position: absolute;
	bottom: 0;
	left: 0;
	background: #469788;
}
.buzhou p{
	font-size: 14px;
	line-height: 22px;
	padding: 15px 0;
}
.buzhou img{
	width: 100%;
}