.body{
    width:100%;height:100%;
    position:absolute;left:0;right:0;z-index:2;
    background-image:url('../images/bg_index.jpg');background-repeat:no-repeat;background-position: top;
    -webkit-animation:pulse 2s .2s ease both;
    -moz-animation:pulse 2s .2s ease both;
}
@-webkit-keyframes fadeInDown{
    0%{opacity:0;
        -webkit-transform:translateY(-10px)}
    100%{opacity:1;
        -webkit-transform:translateY(0)}
}
@-moz-keyframes fadeInDown{
    0%{opacity:0;
        -moz-transform:translateY(-10px)}
    100%{opacity:1;
        -moz-transform:translateY(0)}
}
.tip{width:600px;height:180px;position:absolute;top:300px;color:#FFF;font-size:50px;font-weight:600;z-index:2;}
.tip2{position:absolute;top:500px;color:#FFF;font-size:20px;font-weight:bold;z-index:2;}
.tip2 img{margin-right:12px;}
.page_hover .tip,.page_hover .tip2{
    -webkit-animation:fadeInUpBig 1s .2s ease both;
    -moz-animation:fadeInUpBig 1s .2s ease both;
}