.ifooter {
        /* width: 1200px; */
        margin-top: 20px;
        height: 105px;
        background-image: url('../images/footer-image-source.jpg');
    }
.ifooter-content {
    width: 1200px;
    margin: 0 auto;
    /* height: 150px; */
    /* background-color: rgba(255, 255, 255, 0.8); */
    /* border: 3px solid rgb(228, 228, 228); */
    border-radius: 5px;
    border-top:#d4d4d4 1px solid;
    /* box-shadow: 0 0 9px 3px rgb(221, 221, 221); */
}

.ifooter-content-left {
    float: left;
    font-size: 30px;
    color: #000000;
}

.footer-span {
    margin-top: 26px;
    /* margin-left: 50px; */
    font-size: 14px;
    color: #000000;
}

.footer-span-nonfirst {
    margin-top: -16px;
    margin-left: 50px;
    font-size: 14px;
    color: #000000;
}

.ifooter-content-right {
    float: right;
    font-size: 30px;
    color: #000000;
}

.sub_list{
    position: absolute;
    left: 0;
    top:80px;
    background: #fff;
    filter:alpha(opacity=80);
    opacity: 0.8;
    padding:0 2px;
    display: none;
    z-index: 2;
    width: 100%;
    box-sizing: border-box;
    box-shadow: inset 0px 12px 15px -15px #444;
    -webkit-box-shadow: inset 0px 12px 15px -15px #444;
    -moz-box-shadow: inset 0px 12px 15px -15px #444;
    -ms-box-shadow: inset 0px 12px 15px -15px #444;
}

/* .nav .m:hover .sub_list {
    display: block;
} */

/* .sub_list:hover {
    display: block;
} */

.sub_list>li{
    width: 100%;
    text-align: center;
    height: 46px;
    line-height: 46px;
    border-bottom: 1px solid #888888;
}

.sub_list>li:last-child{
    border-bottom: none;
}

.sub_list>li:hover a{
    color: #d95f28;
}

/*end*/