.h240{
    height: 190px;
    width: 1000px;
    margin: 0 auto;
    position: relative;
}

.footer{
    width: 100%;
    height: 60px;

}
.footer>div{
    width: 1000px;
    margin: 0 auto;
    font-size: 14px;
    padding-top: 5px;
    text-align: center;
}
.footer>div,
.footer>div a{
    color: #ffffff;
}
.footer>div a:hover{
    color: #3664E3;
}

.qipao{
    position: absolute;
    bottom: 0;
    z-index: -1;
    opacity: 0;
    left: 0;
}
.qipao-1{
    position: absolute;
      z-index: -1;
    left: -300px;
    top: -85px;
    animation: qipao-box 10s ease infinite both;
}
.qipao-2{
    z-index: -1;
    position: absolute;
    right: -320px;
    top: -200px;
    animation: qipao-box 8s ease infinite both;
}
.qipao-3{
    z-index: -1;
    position: absolute;
    right: -265px;
    animation: qipao-box 8s 2s ease infinite both;
}