.footer{
    width: 100%;
    height: 135px;
    background-color: rgba(0, 0, 0, .6);
    color: #fff;
    text-align: center;
    padding: 20px 0;
    line-height: 3;
    background-image: url(../Images/footer-bg.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.footer .info span{
    margin-right: 5px;
}
.footer.index{
    position: absolute;
    bottom: 0;
    z-index: 99;
    background-image: none;
}