footer{

    height: 66px;

    display: flex;

    justify-content: space-between;

}

footer a{

    width: 19%;

    text-align: center;

    background: url(https://gtimg.in-en.com/mobile_rev/images/home-icon.png) no-repeat;

    background-size: 29px;

    background-position: center 8px;

    padding: 40px 0 0;

    font-size: 12px !important;

}

footer a.on{

    background-position: center -94px;

    color: #00a67c;

}

footer a:nth-child(2) {

    background-image: url(https://gtimg.in-en.com/mobile_rev/images/cp-icon.png);

}

footer a:nth-child(3) {

    background-image: url(https://gtimg.in-en.com/mobile_rev/images/qun-icon.png);

}

footer a:nth-child(4) {

    background-image: url(https://gtimg.in-en.com/mobile_rev/images/expo-icon.png);

}

footer a:nth-child(5) {

    background-image: url(https://gtimg.in-en.com/mobile_rev/images/gs-icon.png);

}

footer a:nth-child(6) {

    background-image: url(https://gtimg.in-en.com/mobile_rev/images/my-icon.png);

}

/*页面css*/

footer a{font-size: 14px;width: 16%;}