* {
	margin: 0;
	padding: 0;
	border:0;
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
}
body {
	max-width: 750px;
	margin: 0 auto;
	font-size: 14px;
}

ol,ul,li{list-style-type:none; list-style:none;}

a{text-decoration:none;outline:none;outline-width:0px;transition:all .28s linear;-moz-transition:all .28s linear;-webkit-transition:all .28s linear;-o-transition:all .28s linear;}

img { border:0px; max-width:100%;}


.top{ width:7.5rem; margin:0rem auto; position:relative;}
.top a{ position:absolute; top:0px; display:block;width:1.875rem; height:1.25rem;}
.top a:nth-child(2){ left:0}
.top a:nth-child(3){ left:1.875rem; }
.top a:nth-child(4){ left:3.75rem;}
.top a:nth-child(5){ left:5.625rem;} 
.part1{width: 7.5rem;height:6.77rem;margin:0rem auto;}
.part2{width: 7.5rem;height:7rem;margin:0rem auto;}
.part3{width: 7.5rem;height:5.76rem;margin:0rem auto 1.5rem auto; position:relative;}
.part3 a{ position:absolute; bottom:0.86rem; display:block;width:3.65rem; height:0.85rem; left:1.95rem; border-radius:0.5rem;}

@media screen and (min-width:300px) and (max-width: 480px){
	.txet{font-size:0.3rem}
	.dh li a{color:#fff;font-size:0.3rem}
}

.swt_footer{position:fixed;z-index:99;bottom:2rem;right:10px}

.fix-footer{width:7.5rem;min-width: 320px;height:1.22rem; position: fixed;bottom: 0;z-index: 99; margin: 0 auto; box-sizing: border-box; display: flex; display: -webkit-flex; justify-content: space-between; align-items: center;}

.fix-footer a{ position:absolute; top:0px; display:block;width:2.5rem; height:1.22rem;}
.fix-footer a:nth-child(2){ left:0}
.fix-footer a:nth-child(3){ left:2.5rem;}
.fix-footer a:nth-child(4){ left:5rem;}