body{
    background: #76d6fd url(../images/flby.png) no-repeat center bottom;
    background-size: cover;
    background-attachment: fixed;
    
}
.fuli2017 {
    overflow: hidden;
    width: 100%;
    height: 100%;
    position: absolute; 
    top:0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    min-width: 1400px;
}
.fuli2017 .flcont{
    width: 100%;
    position: absolute; 
    padding-top: 15%;
    top: 0;
    overflow: hidden;
    height: 85%;
}
.fuli2017 .flcont .dvs{ 
    width: 33.33%;
    float: left; 
    height: 1000px;
}
.fuli2017 .flcont a{ 
    display: block;
    width: 100%;
    height: 464px;
}
.fuli2017 .left a{
    background: url(../images/boy.png) no-repeat center;
    background-size: contain; 
}
.fuli2017 .right a{
    background: url(../images/girl.png) no-repeat center;
    background-size: contain;  
}
.fuli2017 .center a{
    background: url(../images/fontby.png) no-repeat center top;
    background-size: 100% 100%;   
    margin-top: -47%;
}
.fuli2017 .center img{
    display: block;
    width: auto;
    margin: 0 auto;
    padding-top: 50%;
}
.zoomIn{ 
    -webkit-animation-delay: 800ms;
    -moz-animation-delay: 800ms;
    -ms-animation-delay: 800ms;
    animation-delay: 800ms;
}
.bounceInLeft{ 
    -webkit-animation-delay: 1200ms;
    -moz-animation-delay: 1200ms;
    -ms-animation-delay: 1200ms;
    animation-delay: 1200ms;
}
.bounceInRight{ 
    -webkit-animation-delay: 1600ms;
    -moz-animation-delay: 1600ms;
    -ms-animation-delay: 1600ms;
    animation-delay: 1600ms;
}