.footer {
    width: 100%;
    background: #dee0e2;
    border-top: 3px solid #4175ae;
    margin-top:15px;
}

footer .footer-top {
    padding: 20px 0px;
    box-sizing: border-box;
    border-bottom: 1px solid #bbbbbb;
}

footer .footer-top img {
    margin-right: 8px;
}

footer .footer-top div,
footer .footer-top select {
    width: 285px;
    height: 50px;
    font-size: 24px;
    background: #ffffff;
}

footer .footer-bottom {
    line-height: 42px;
    text-align: center;
    padding: 20px 30px 80px;
}


.custom-select {
    appearance: none;
    /* 隐藏默认的下拉箭头 */
    -webkit-appearance: none;
    -moz-appearance: none;
    background: #ffffff url(http://www.haimen.gov.cn/hmsrmzf/hmqslh/assets/img/arrow.png) no-repeat right 20px center !important;
    /* 使用自定义的图标作为背景 */
    /* padding-right: 20px; */
    /* 在右侧留出一定的空间放置箭头图标 */
}