*{margin:0px;padding:0px;}
body{font-family: "Microsoft YaHei","微软雅黑","simsun","sans-serif","Hiragino Sans GB","STHeiti",Arial;background-color:#fff;font-size:85%;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;position: relative;}
h1,h2,h3,h4,h5,h6,em{font-weight:normal;font-style:normal;}
table,td,tr{border:none;border-collapse:collapse;}
ul,li,ol{list-style:none;}
img,fieldset{border:medium none;display:block;}
img{vertical-align:left;}
a{outline:none;-webkit-transition: all 0.3s ease;-moz-transition: all 0.3s ease;transition: all 0.3s ease;cursor: pointer;}
a:link,a:visited{color:#333;text-decoration:none;}
a:hover,a:active{color:#b30000;text-decoration:underline;}
a.ani{-webkit-transition: all 0.3s ease;-moz-transition: all 0.3s ease;transition: all 0.3s ease;}
.clear{clear:both;width:1px;overflow:hidden;height:0;}
.clearfix{*zoom: 1;}
.clearfix:after{clear: both;display: block;overflow: hidden;height: 0;visibility: hidden;content: ".";}
.hidden{display:none;}
.pull-left,.fl{float: left;}
.pull-right,.fr{float: right;}
.fdn{font-size: 0;text-indent: -999em;line-height: 0;}
.text-overflow{overflow: hidden;white-space: nowrap;-ms-text-overflow: ellipsis;text-overflow: ellipsis;}
h1{display: block;font-size: 0;line-height: 0px;text-indent: -999em;}
/*
    省略号css：
    panA:
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;

    panB:
    height:px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
*************************************************    
    半透黑色背景（且兼容ie）
    background: rgba(0,0,0,0.5);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f000000,endColorstr=#7f000000);
*/
/*margin*/
.mt10{margin-top: 10px;} .mt20{margin-top: 20px;}

.wrap{background: url(images/bg.jpg) no-repeat center top;padding-bottom: 318px;}
.banner,.banner img,.col{width: 1200px;margin:0 auto;overflow: hidden;}
.flex_SpaceBetween{
    display: flex;
    flex-flow: row wrap;
    align-content: flex-start;
    justify-content: space-between;
}

.col img{
    width: 100%;
    height: 100%;
}
.col1 {
    margin-top: -89px;
}
.col1 .container{
    margin: 0px 103px 0;
}
.col1 .video-box{
    width: 100%;
    height: 557px;
    position: relative;
}
.video-btn{
    width: 90px;
    height: 90px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.video-btn img{
    width: 100%;
    height: 100%;
    margin: 0 auto;
}
.col1 .img-box{
    width: 100%;
    height: auto;
    box-sizing: border-box;
    padding: 0 44px;
    margin: 0 auto 0;
}
.col1 .img-box .item{
    width: 340px;
    height: auto;
    position: relative;
    /* padding-top: 29px; */
    box-sizing: border-box;
    padding: 27px 11px;
    background: #333333;
    display: flex;
    flex-flow: row wrap;
    align-content: flex-start;
    justify-content: space-between;
}
.col1 .img-box .item.active{
    background: #930000;
}
/* .col1 .img-box .item.active::before{
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    content: "";
    width: 100%;
    height: 29px;
    background: url(./images/video-active.png) no-repeat;
    background-size: 100% 100%;
} */
.col1 .img-box .item .img{
    width: 150px;
    height: 85px;
}
.col1 .img-box .item .txt{
    width: 112px;
    height: 85px;
    /* background-color: #0f4086; */
    box-sizing: border-box;
    /* padding: 10px 20px; */
}
.col1 .img-box .txt h2{
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 22px;
    color: #ffffff;
    height:auto;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.col1 .img-box .txt h2 a{
    color: #fff;
}
.col1 .swiper-button-next,.col1 .swiper-button-prev{
    width: 44px;
    height: 140px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    top: 0;
    margin-top: 0;
}
.col1 .swiper-button-next{
    background-image: url(./images/jt-right.png);
    right: 0;
}
.col1 .swiper-button-prev{
    background-image: url(./images/jt-left.png);
    left: 0;
}

.header{
    background: url(./images/info-Bg.png) no-repeat;
    background-size: 100% 100%;
    background-position-y: 0;
    height: 487px;
    padding: 126px 105px 0;
    box-sizing: border-box;
    margin-top: -58px;
    position: relative;
    z-index: 1;
    overflow: inherit;
}
.header h2{
    font-size: 26px;
	font-weight: bold;
	font-stretch: normal;
	line-height: 32px;
	letter-spacing: 0px;
	color: #820000;
    text-align: center;
}
.header h2 a{
    color: #820000;
}
.header p{
    font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 40px;
	letter-spacing: 0px;
	color: #333333;
    text-indent: 2em;
    text-align: justify;
    margin-top: 40px;
}

@media screen and (max-width: 768px){
    .wrap{
        width: 100%;
        background-size: auto;
        padding-bottom: 4rem;
        background-position: bottom;
    }
    .banner,.banner img{
        width: 100%;
        height: auto;
    }
    .col{
        width: 94%;
    }
    .header{
        width: 100%;
        height: auto;
        margin-top: -.9rem;
        padding: 1.5rem .3rem .7rem;
    }
    /* fontsize */
    .header h2{
        font-size: 20px;
    }
    .header p{
        font-size: 16px;
    }
    /* fontsize end */
    .header p{
        line-height: .6rem;
        margin-top: .4rem;
    }
    .col1{
        margin-top: 0;
    }
    .col1 .container{
        margin: 0 auto;
    }
    .col1 .video-box{
        height: auto;
    }
    .video-btn{
        width: .9rem;
        height: .9rem;
    }
    .col1 .img-box{
        padding: 0 .5rem;
        margin-top: .5rem;
    }
    .col1 .img-box .item .img{
        height: auto;
        width: 100%;
    }
    .col1 .img-box .item .txt{
        height: auto;
        width: 100%;
        margin-top: .5rem;
    }
    .col1 .img-box .txt h2{
        line-height: .32rem;
    }
    .col1 .swiper-button-next, .col1 .swiper-button-prev{
        width: .44rem;
        height: 100%;
    }
    .col1 .img-box .item.active::before{
        height: .29rem;
    }
    .col1 .img-box .item{
        padding: .29rem .2rem;
    }
}
@media screen and (max-width: 360px){
    /* fontsize */
    .header h2{
        font-size: 20px;
    }
    .header p{
        font-size: 16px;
    }
    /* fontsize end */
}
@media screen and (max-width: 320px){
    /* fontsize */
    .header h2{
        font-size: 19px;
    }
    .header p{
        font-size: 15px;
    }
    /* fontsize end */
}