.pos-tit {
    border-bottom: 1px solid #d9d9d9;
    font-size: 16px;
    line-height: 36px;
    height: 36px;
    color: #666;
}


.title{height: 28px;border-left:6px solid #d00000;color:#d00000;font-size: 28px;font-weight: bold;padding-left: 15px;}
.ssyyBox ol{overflow: hidden;}
.ssyyBox ol li {float: left;width: 235px;margin-right: 20px;}
.ssyyBox ol li:nth-child(4n){margin-right: 0px;}
.ssyyBox ol li .imgbox{width: 100%;height: 132px;position: relative;}
.ssyyBox ol li .imgbox img{display: block;width: 100%;height: 100%;}
.ssyyBox ol li .imgbox .video{display: block;width: 50px;height: 50px;
    position: absolute;top: 50%;left: 50%;margin-left: -25px;margin-top: -25px;cursor: pointer;pointer-events: none;
}
.ssyyBox ol li p{height: 87px; padding: 18px 10px 0 10px; font-size: 16px;color: #000000;font-weight: bold;text-align: center;line-height: 24px;}

.ssyyBox{margin-top: 30px;}
@media (min-width: 1440px){
.main-cloum{width: 1400px;}
/* 时事影音 */
.title{height: 28px;border-left:6px solid #d00000;color:#d00000;font-size: 28px;font-weight: bold;padding-left: 15px;}
.ssyyBox ol{overflow: hidden;}
.ssyyBox ol li {float: left;width: 320px;margin-right: 40px;}
.ssyyBox ol li:nth-child(4n){margin-right: 0px;}
.ssyyBox ol li .imgbox{width: 100%;height: 180px;position: relative;}
.ssyyBox ol li .imgbox img{display: block;width: 100%;height: 100%;}
.ssyyBox ol li .imgbox .video{display: block;width: 50px;height: 50px;
    position: absolute;top: 50%;left: 50%;margin-left: -25px;margin-top: -25px;cursor: pointer;pointer-events: none;
}
.ssyyBox ol li p{height: 87px; padding: 18px 10px 0 10px; font-size: 18px;color: #000000;font-weight: bold;text-align: center;line-height: 24px;}

}


@media (max-width:768px){
.main-cloum{width: 96%;}

.hr_50{height: 10px;}
.hr_30{height: 10px;}
/* 时事影音 */
.title{height: 28px;border-left:6px solid #d00000;color:#d00000;font-size: 28px;font-weight: bold;padding-left: 15px;}
.ssyyBox ol{overflow: hidden;}
.ssyyBox ol li {float: none;width: 100%;margin-right: 0px;}
.ssyyBox ol li:nth-child(4n){margin-right: 0px;}
.ssyyBox ol li .imgbox{width: 100%;height: auto;position: relative;}
.ssyyBox ol li .imgbox img{display: block;width: 100%;height: auto;}
.ssyyBox ol li .imgbox .video{display: block;width: 50px;height: 50px;
    position: absolute;top: 50%;left: 50%;margin-left: -25px;margin-top: -25px;cursor: pointer;pointer-events: none;
}

.ssyyBox ol li p{height: auto; padding: 10px 0;}


}