html,body{
	margin: 0;
	padding:0;
}
body{
	width:100%;
	max-width: 1080px;
	min-width: 320px;
	margin: 0 auto;
}

@media screen and (min-width:320px) and (max-width:350px) {
    .txt{
        font-size: 15px !important;
    }
}
@media screen and (min-width:350px) and (max-width:480px) {
    .txt{
        font-size: 16px !important;
    }
}

@media screen and (min-width:480px) and (max-width:640px) {
    .txt{
        font-size: 18px !important;
    }
}
.fixed{width:100%; max-width:1080px; min-width:320px; position:fixed; z-index: 1058;}
.head{
	position: relative;
	width:100%;
}
.banner img,.head img,.fixed img{
	display: block;
	line-height: 0;
	border: none;
	width:100%;
}
.banner{
	position: relative;
}
.btn {
    width: 63%;
    position: absolute;
    bottom: 1.5%;
    left: 50%;
    margin-left: -31%;
}
.txt{
	position: absolute;
	top: 94%;
	width:100%;
	color:#fcd865;
	font-family: "microsoft yahei";
	font-size: 15px;
	text-align: center;
}
.Img{
	width:90%;
	position: absolute;
	top:18%;
	left:50%;
	margin-left: -45%;
}
.banner .top1{
	top:20%;
}
.banner .top2{
	top:13%;
}
.footBtn{
	width:48%;
	position: absolute;
	bottom: 7%;
	left:50%;
	margin-left: -24%;
}
.top {
	position: fixed;
	top: 0px;
	width: 100%;
}
.tip_wechat {
	display: none;
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, .8);
	z-index: 1059
}

.tip_wechat img {
	display: block;
	position: absolute;
	left: 50%;
	top: 10px;
	width: 300px;
	margin-left: -158px
}