*{margin: 0;padding: 0;box-sizing: border-box;font-family: "微软雅黑";color: #333333;}
html{font-size: 62.5%;}
body{font-size: 1.4rem;font-size: 14px;}
a{text-decoration: none;}
ul{list-style: none;font-size: 0;}
li{font-size: 1.4rem;14px;}

body{background: transparent url(../img/bg.jpg) center center no-repeat;background-size: cover;background-attachment: fixed;}
.header{margin: 0 auto;width: 120rem;}
.header p:first-child{margin: 1.5rem 0  1.5rem 5.8rem;font-size:2.8rem;font-family:"黑体";color: #036f0a;}
.header>p:first-child>a{float:right;font-size:1.4rem}


.main{margin: 0 auto;width: 120rem;}
.nav{float: left;}
.nav div{border-top:solid 0.1rem #c2def6;width: 12rem;height: 10rem;background: rgba(0,0,0,0.25);color: white;font-size:2rem;text-align: center;line-height: 10rem;cursor: pointer;}
.nav div:hover{background: rgba(0,0,0,0.5);}
.nav div.selected{background: rgba(0,0,0,0.5);}
.nav div:first-child{border: 0;}
.aside{float:left;width: 108rem;height: 53rem;background: white;}

.aside .species{margin: 0 auto;width: 103rem;}
.aside .species>p:first-child{border-bottom:solid 0.1rem #036f0a;height: 4.5rem;font:normal bold 1.6rem "微软雅黑";color:#036f0a;line-height: 4.5rem;}
.aside .species>p:first-child img{margin-right:0.5rem;vertical-align: -0.7rem;}


.footer{clear:both;bottom:0;padding:1rem 0;width:100%;background:rgba(0,0,0,0.25);text-align: center;color:white;line-height: 2rem;}


.datnzw{width: 22px;height: 22px;background: transparent url(../img/icon.png) no-repeat -7.5px -7.5px;}
.shuc{width: 22px;height: 22px;background: transparent url(../img/icon.png) no-repeat -35px -7.5px;}
.guos{width: 22px;height: 22px;background: transparent url(../img/icon.png) no-repeat -57px -7.5px;}
.zuow{width: 22px;height: 22px;background: transparent url(../img/icon.png) no-repeat -124px -7.5px;}