.containerBox {
	width: 1100px;
}
.containerBox  .row {
	margin: 0px 15px;
}
.row-item-title{
	font-weight: 700;
	margin:10px 0px 0px 0px !important;
}
.about-us .banner {
    width: 100%;
    height: 398px;
    background: url(../img/about.png) 50% no-repeat;
    background-size: cover;
}
.about-us .intro {
    margin-top: 52px;
    padding-bottom: 132px;
}
.base-title-sub {
    border-bottom: 1px solid rgba(0,0,0,.1);
}
.about-us .intro--content {
    padding-top: 30px !important;
}
.base-title-sub h3 {
    position: relative;
    line-height: 112px;
    font-size: 36px;
    text-align: center;
    font-weight: 500!important;
    font-family: 'Microsoft YaHei';
}
.about-us .intro--content {
    padding-top: 48px;
}
.base-title-sub h3:after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 50%;
    display: block;
    margin-left: -45px;
    width: 90px;
    height: 4px;
    background-color: #115fbf;
}
.grad_index {
    font-size: 32px;
    font-style: italic;
    background: linear-gradient(#E6CB90,#CBB081,#B3A277,#000000);
    color: transparent;
    font-stretch: ultra-expanded;
    font-family: 'Times New Roman', Times, serif;
    -webkit-background-clip: text;
}
.about-us .intro--content p:last-child {
    margin-bottom: 56px;
	line-height: 28px;
	    font-size: 16px;
}
.about-us .video {
    position: relative;
    padding: 52px 0 90px;
}
.about-us .video:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
}
.about-us .video--content{
    position: relative;
    z-index: 1;
    margin: 38px auto 0;
    width: 822px;
    height: 460px;
    -webkit-box-shadow: 4px 6px 10px 0 #c4c1bf;
    box-shadow: 4px 6px 10px 0 #c4c1bf;
}
.video_contianer:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    background: url(../img/a.png) repeat;
    opacity: .15;
}