*{padding:0;margin:0;}
body {
    width:100%;
    height:100%;
    color: #000;
    overflow:hidden;
    font-family: Verdana,Arial,Helvetica,sans-serif;
    font-size: 12px;
    min-height: 101%;
    background: url(//images.cnblogs.com/cnblogs_com/gujie-junlintianxia/1269912/o_8f52cf91c99dffa89d321e4e7343cf32.jpg) top center no-repeat #000;
    background-size: cover;}
#home{width:100%;height:100%;overflow:auto;padding:0 10%;box-sizing:border-box;}
#navigator{background: rgba(0, 0, 0, .5)}
#main{background: rgba(255, 255 , 255, .4)}
#mainContent{background: rgba(255, 255 , 255, 0)}