.banner-img {
    width: 100%;
    height: 280px;
}

.banner-img img {
    width: 100%;
    height: 100%;
}

.mask {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    height: 280px;
    background: rgba(0, 0, 0, .3);
    z-index: 1;
    text-align: center;
    line-height: 280px;
    color: #F7F8F9;
    font-size: 24px;
}

.tab ul li a {
    color: black;
}

.tab ul li:hover a {
    color: #174698 !important;
    border-bottom: 3px solid #174698;
    padding-bottom: 6px;
}

.active a {
    color: #174698 !important;
    padding-bottom: 6px;
    border-bottom: 3px solid #174698;
}

.footer {
    width: 100%;
    background-color: black;
    position: relative;
}

.item-list .item {
    width: 14.2%;
    float: left;
    text-align: center;
}

.item-list .item h2 {
    font-size: 24px;
    color: #fff;
}

.item-list p {
    margin-top: 14px;
    color: #fff;
}

.copyright {
	position: absolute;
	bottom: 0;
	left: 50%;
	margin-left: -460px;
	width: 910px;
	text-align: center;
}
.copyright a{
	display: inline-block;
	width: 300px;
	color: #fff;
	font-size: 14px;
	line-height: 60px;
}
.copyright a img{
	width: 18px;
	height: 18px;
}

.item-list .item img {
    width: 60%;
}

.img-right {
    margin-top: 116px;
}

.item li {
    padding-top: 8px;
}

.item li h2 {
    font-size: 26px;
}

.footer li a {
    color: #fff;
}