.video1_div{
    background-color:#f3f5fb;
    padding-bottom: 10px;
    margin-top: 0px;
    width: 100%;
    padding: 0px 0;
}
.video1_div .video1_img {
    height: 398px;
}

.video1_div .video1_img1 {

}
.video1_div .video1_img video{
    width: 100%;
    max-height: 100%;
}
.kp_icon1{
    width: 80px;
    max-height: 80px;
}
.video1_list{
    display: flex;
    justify-content: space-between;
}
.video1_left{
    width: 48%;
}
.video1_right{
    width: 55%;
    margin-left: 14px;
}
.video1_list .li_kp_o{
    display: flex;
}
.video1_des{
    margin-left: 30px;
    border-bottom: 1px solid #ded7d7;
    padding-bottom: 8px;
}
.video1_right .li_kp_o{
    margin-top: 5px;
}

.video1_main{
    width: 1200px;
    margin: 0 auto;
    padding-bottom: 20px;
}
.video1_des_title {
    font-size: 19px;
    font-weight: 600;
    line-height: 22px;
    height: 30px;
}
.video1_des_main{
    font-size: 14px;
    line-height: 18px;
}

.video1_div .title{
    text-align: center;
    line-height: 30px;
    font-size: 25px;
    color: #ece9e980;
}
.video1_div .subtitle{
    text-align: center;
    line-height: 30px;
    font-size: 20px;
    margin-top: -10px;
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
}

.video1_div .subtitle img{
    width: 25px;
    padding-right: 10px;
}

@media (max-width:1200px) and (min-width: 175px){
    .video1_div .video1_img {
        height: 210px;
    }
   .video1_list{
       display: block;
   }
    .video1_left{
        width: 100%;
    }
    .video1_right{
        width: 97%;
        margin-left: 0px;
        margin-top: 25px;
    }
    .video1_des_title {
        font-size: 16px;
        line-height: 30px;
        height: auto;
    }
    .video1_des_main {
        font-size: 13px;
        line-height: 15px;
        color: #565454;
    }
    .kp_icon1{
        width:50px;
        max-height: 50px;
    }
    .video1_des {
        margin-left: 14px;
    }
}