* {
	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%;}


				
.part1{width: 7.5rem;height:1.65rem;margin:0rem auto;}
.part2{width: 7.5rem;height:4.48rem;margin:0rem auto; }
.part3{width: 7.5rem;height:3.56rem;margin:0rem auto; position:relative; }
.part3 a.yka0{ position:absolute; bottom:0.05rem; left:1.8rem;display:block;width:4.1rem; height:0.5rem;  border-radius:0.5rem; }

.part4{width: 7.5rem;height:3.7rem;margin:0rem auto; }
.part5{width: 7.5rem;height:4.47rem;margin:0rem auto;position:relative;}
.part5 a.zxa1{ position:absolute; top:0.1rem; left:1.8rem;display:block;width:4.1rem; height:0.5rem;  border-radius:0.5rem; }
.part5 a.zxa2{ position:absolute; bottom:0.05rem; left:1.4rem;display:block;width:5rem; height:0.5rem;  border-radius:0.5rem; }

.part6{width: 7.5rem;height:4.4rem;margin:0rem auto;position:relative;}
.part6 a.zxa3{ position:absolute; bottom:0.05rem; left:1.8rem;display:block;width:4.1rem; height:0.5rem;  border-radius:0.5rem; }

.part7{width: 7.5rem;height:2.58rem;margin:0.5rem auto 2rem auto;position:relative; }
.part7 a{ position:absolute; display:block;width:2.5rem; height:0.8rem; }

.part7 a.yka1{top:0.7rem; left:0rem;}
.part7 a.yka2{top:0.7rem; left:2.5rem;}
.part7 a.yka3{top:0.7rem; left:5rem;}

.part7 a.yka4{top:1.5rem; left:0rem; }
.part7 a.yka5{top:1.5rem; left:2.5rem;}
.part7 a.yka6{top:1.5rem; left:5rem; }


.part8{width: 7.5rem;         /* 元素宽度 */
    height: 1.49rem;       /* 元素高度 */
    position: fixed;       /* 固定定位 */
    bottom: 0;            /* 紧贴底部 */
    left: 50%;            /* 水平居中关键步骤 */
    transform: translateX(-50%); /* 精确居中修正 */
    margin: 0 auto;       /* 传统居中方式（可省略） */
    /* 可选样式 */
    background: #ffffff;  /* 背景色 */
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1); /* 顶部阴影 */
    z-index: 1000;        /* 确保元素在最上层 */}
.part8 a{ position:absolute; top:0px; display:block;width:2.5rem; height:1.49rem;}
.part8 a.zxa3{ left:0;}
.part8 a.zxa4{ left:2.5rem; }
.part8 a.zxa5{ left: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(1){ left:0}
.fix-footer a:nth-child(2){ left:2.5rem;}
.fix-footer a:nth-child(3){ left:5rem;}