html{
    scroll-behavior: smooth;
}

#s2_title_wrap{
    width: 500px;
    display: block;
}

.cover{
    opacity: 0.85;
}

#in_s3{
    padding:30px 0 70px 0;
}

.s3_box {
    float: left;
    width: 31.333%;
    margin-right: 3%;
    overflow: hidden;
}

.s3_img_box,
.s3_txt_box {
    float: left;
    width: 100%;
    overflow: hidden;
}

.s3_img_box{
    position: relative;
}

.s3_img_box img {
    width: 100%;
}
.s3_img_txt {
    float: left;
    width: 90%;
    overflow: hidden;
    font-size: 16px;
    font-weight: 300;
    line-height: 32px;
    color: #ffffff;
    position: absolute;
    top: 40px;
    left: 25px;
}

.s3_in_date{
    float: right;
    width: 100%;
    overflow: hidden;
    position: absolute;
    bottom: 15px;
    right: 15px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 400;
    text-align: right;
}

.s3_txt_box{
    padding: 15px 0 25px 0;
}

.s3_txt_box img{
    float: left;
    width: 30px;
    overflow: hidden;
    padding-right: 7px;
}

.date{
    float: left;
    width: 90%;
    overflow: hidden;
    padding-top: 3px;
    color: #2e2e2e;
    font-weight: 400;
    font-size: 17px;
    
}

.next_btn{
    margin: 0 auto;
    width: 270px;
    height: 30px;
    overflow: hidden;
    padding: 40px 0;
}

.next_btn li{
    float: left;
    width: 30px;
    height: 30px;
    margin-right: 15px;
    border-radius: 3px;
    background-color: #dddddd;
    text-align: center;
    line-height: 30px;
}