/* 隐藏 video play button */
*::-webkit-media-controls-panel {
    display: none!important;
    -webkit-appearance: none;
  }
  
  /* Old shadow dom for play button */
  
  *::--webkit-media-controls-play-button {
    display: none!important;
    -webkit-appearance: none;
  }
  
  /* New shadow dom for play button */
  
  /* This one works */
  
  *::-webkit-media-controls-start-playback-button {
    display: none!important;
    -webkit-appearance: none;
  }

/* main content start */
.mod_main{
    max-width: 1260px;
    box-sizing: border-box;

    /* width: 100%; */
    margin: 0 auto;
    -webkit-transition:all 1s ease-in-out;
       -moz-transition:all 1s ease-in-out;
        -ms-transition:all 1s ease-in-out;
         -o-transition:all 1s ease-in-out;
            transition:all 1s ease-in-out;
}
.mod_main ._article-items{
    position: relative;
    width: 100%;
    font-size: 0;
}
.mod_main ._article-items ._article-item{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    position: relative;
    display: inline-block;
    width: 33.3333%;
    padding-top: 100%;
    margin: 0;
    padding: 0;
    border-right: 1px solid #fff;
    border-bottom: 1px solid #fff;
    /*border-right: 1px solid #faa;
    border-bottom: 1px solid #faa;*/
    overflow: hidden;
    /* background-color: #f2f2f2;  */
}
.mod_main ._article-items ._article-item .pic{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}
.mod_main ._article-items ._article-item .featured-video{
    width: 100%;
    height: 100%;
}
.mod_main ._article-items ._article-item:nth-child(1){
    width: 66.6666%;
    padding-top: 33.3333%;
}
.mod_main ._article-items ._article-item:nth-child(2){
    width: 33.3333%;
    padding-top: 33.3333%;
}

.mod_main ._article-items ._article-item:nth-child(3){
    float: right;
    width: 33.3333%;
    padding-top: calc(66.66% + 2px);
    /* padding-top: 66.6666%; */
}
.mod_main ._article-items ._article-item:nth-child(4){
    width: 33.3333%;
    padding-top: 33.3333%;
}
.mod_main ._article-items ._article-item:nth-child(5){
    float: right;
    width: 66.6666%;
    padding-top: calc(33.3333% + 1px);
}
.mod_main ._article-items ._article-item:nth-child(6){
    width: 33.3333%;
    padding-top: 33.3333%;
}

/* 新加入 */
.mod_main ._article-items ._article-item:nth-child(7){
    width: 33.3333%;
    padding-top: 33.3333%;
}

.mod_main ._article-items ._article-item:nth-child(8){
    width: 33.3333%;
    padding-top: 33.3333%;
}

.mod_main ._article-items ._article-item:nth-child(9){
    width: 33.3333%;
    padding-top: 33.3333%;
}
/* end 新加入 */


.mod_main ._article-items ._article-item:nth-child(10){
    float: right;
    width: 33.3333%;
    padding-top: calc(33.3333% - 1px);
    left: -1px;
}
.mod_main ._article-items ._article-item:nth-child(11){
    position: absolute;
    right: 0;
    bottom: 0;
    width: 33.3333%;
    padding-top: 33.3333%;
    right: 1px;
}
/* 大广告位 */
.mod_main ._article-items ._article-item:nth-child(12){
    width: 66.6666%;
    padding-top: 66.6666%;
}
.mod_main ._article-items ._article-item ._title-wrapper{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 28px;
    /* opacity: 0; */
}
.mod_main ._article-items ._article-item:nth-child(13){
    float: left;
    width: 33.3333%;
    padding-top: 33.3333%;
}
.mod_main ._article-items ._article-item:nth-child(14){
    float: left;
    width: 33.3333%;
    padding-top: 33.3333%;
}
.mod_main ._article-items ._article-item:nth-child(15){
    float: right;
    width: 33.3333%;
    padding-top: 33.3333%;
}
.mod_main ._article-items ._article-item:nth-child(16){
    float: left;
    width: 33.3333%;
    padding-top: calc(66.66% + 2px);
    /* padding-top: 66.6666%; */
}
.mod_main ._article-items ._article-item:nth-child(17){
    float: right;
    width: 66.6666%;
    padding-top: calc(33.3333% + 1px);
}
.mod_main ._article-items ._article-item:nth-child(18){
    float: right;
    width: 33.3333%;
    padding-top: 33.3333%;
}
.mod_main ._article-items ._article-item:nth-child(19){
    float:right;
    width: 33.3333%;
    padding-top: 33.3333%;
}
.mod_main ._article-items ._article-item:nth-child(20){
    float: left;
    width: 66.6666%;
    padding-top: calc(33.3333% + 1px);
}
.mod_main ._article-items ._article-item:nth-child(21){
    float:right;
    width: 33.3333%;
    padding-top: 33.3333%;
}

.mod_main ._article-items ._article-item ._title-wrapper ._title-flex{
    display: flex;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    width: 320px;
}
.mod_main ._article-items ._article-item ._title-wrapper ._title-flex .title{
    font-family: Gotham-Book;
    font-size: 20px;
    line-height: 1.4;
    font-weight: normal;
    padding: 20px 0;
    width: 320px;
    max-width: 320px;
    color: #000;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition:all .3s ease;
}
.mod_main ._article-items ._article-item ._title-wrapper ._title-flex .tag{
    font-family: Gotham-Medium;
    font-size: 14px;
    color: #000;
    font-weight: 500;
    letter-spacing: 1px;
    line-height: 1;
    width: 140px;
    padding: 15px 0 30px;
    border-top: 2px solid #000;
    transition:all .3s ease;
}

.mod_main ._article-items ._article-light-item ._title-wrapper ._title-flex .title{
    color: #FFF;
}
.mod_main ._article-items ._article-light-item ._title-wrapper ._title-flex .tag{
    border-top-color:#FFF;
    color: #FFF;
}
.mod_main ._article-items .dark-to-light ._title-wrapper ._title-flex .title{
    color:#000;
}
.mod_main ._article-items .dark-to-light ._title-wrapper ._title-flex .tag{
    border-top-color:#000;
    color: #000;
}
.mod_main ._article-items .dark-to-light:hover ._title-wrapper ._title-flex .title{
    color: #FFF;
}
.mod_main ._article-items .dark-to-light:hover ._title-wrapper ._title-flex .tag{
    border-top-color:#FFF;
    color: #FFF;
}

.title-white-force{
    color: #fff !important;
}

@media screen and (max-width: 1300px){
    .mod_main{
        padding: 0 20px;
    }
}

@media screen and (min-width: 570px) and (max-width: 700px){
    .mod_main ._article-items ._article-item ._title-wrapper ._title-flex{
        width: 240px;
    }

    .mod_main ._article-items ._article-item ._title-wrapper ._title-flex .title{
        font-size: 24px;
        max-width: none;
        width: 100%;
    }

    .mod_main ._article-items ._article-item ._title-wrapper ._title-flex .tag{
        padding-bottom: 20px;
    }

}

@media screen and (min-width: 414px) and (max-width: 569px){
    .mod_main ._article-items ._article-item ._title-wrapper ._title-flex{
        width: 187px;
    }

    .mod_main ._article-items ._article-item ._title-wrapper ._title-flex .title{
        font-size: 18px;
        max-width: none;
        width: 100%;
    }

    .mod_main ._article-items ._article-item ._title-wrapper ._title-flex .tag{
        padding-bottom: 15px;
        padding-top: 10px;
    }

}


/* 2 column start*/
@media screen and (min-width:414px) and (max-width:1024 px){
    .mod_main{
        /*max-width: 840px;*/
        width: 100%;
        margin: 0 auto;
    }
    .mod_main ._article-items ._article-item:nth-child(1){
        width: 100%;
        padding-top: 50%;
    }

    .mod_main ._article-items ._article-item:nth-child(2){
        width: 50%;
        padding-top: 50%;
    }
    .mod_main ._article-items ._article-item:nth-child(3){
        float: right;
        width: 50%;
        padding-top: calc(100% + 1px);
    }
    .mod_main ._article-items ._article-item:nth-child(4){
        float:left;
        width: 50%;
        padding-top: 50%;
    }
    .mod_main ._article-items ._article-item:nth-child(5){
        float: none;
        width: 100%;
        padding-top: 50%;
    }

    .mod_main ._article-items ._article-item:nth-child(6){
        width: 33.33%;
        padding-top: 33.33%;
    }
    .mod_main ._article-items ._article-item:nth-child(7){
        width: 33.33%;
        padding-top: 33.33%;
    }
    .mod_main ._article-items ._article-item:nth-child(8){
        width: 33.33%;
        padding-top: 33.33%;
    }
    .mod_main ._article-items ._article-item:nth-child(9){
        /* float: left; */
        width: 50%;
        padding-top: 50%;
        left: 0;
    }
    .mod_main ._article-items ._article-item:nth-child(10){
        float: none;
        width: 50%;
        padding-top: 50%;
    }
    .mod_main ._article-items ._article-item:nth-child(11){
        position: relative;
        bottom: auto;
        right: auto;
        width: 100%;
        padding-top: 50%;
    }
    /* 大广告位 */
    .mod_main ._article-items ._article-item:nth-child(12){
        float: none;
        width: 100%;
        padding-top: 100%;
    }
    .mod_main ._article-items ._article-item:nth-child(13){
        float: left;
        width: 33.33%;
        padding-top: 33.33%;
    }
    .mod_main ._article-items ._article-item:nth-child(14){
        float: left;
        width: 33.33%;
        padding-top: 33.33%;
    }
    .mod_main ._article-items ._article-item:nth-child(15){
        float: right;
        width: 33%;
        padding-top: 50%;
        left: 0;
    }
    .mod_main ._article-items ._article-item:nth-child(16){
        float: left;
        width: 50%;
        padding-top: calc(100% + 1px);
    }
    .mod_main ._article-items ._article-item:nth-child(17){
        float: none;
        width: 100%;
        padding-top: 50%;
    }
    .mod_main ._article-items ._article-item:nth-child(18){
        float: right;
        width: 50%;
        padding-top: 50%;
    }
    .mod_main ._article-items ._article-item:nth-child(19){
        float: left;
        width: 33.33%;
        padding-top: 33.33%;
    }
    .mod_main ._article-items ._article-item:nth-child(20){
        float: left;
        width: 100%;
        padding-top: 50%;
    }

    .mod_main ._article-items ._article-item:nth-child(21){
        float: left;
        width: 33.33%;
        padding-top: 33.33%;
    }
}

/* 2 column end*/

/* only 1024px screen start */
/* diffrent font-size */
@media screen and (width:1024px){
    
}
/* only 1024px screen end */

/* 1 column start*/
@media screen and (min-width: 320px) and (max-width: 414px){
    .mod-main{
        max-width: 414px;
        width: 100%;
        margin: 0 auto;
    }
    .mod_main ._article-items ._article-item:nth-child(1),
    .mod_main ._article-items ._article-item:nth-child(2),
    .mod_main ._article-items ._article-item:nth-child(3),
    .mod_main ._article-items ._article-item:nth-child(4),
    .mod_main ._article-items ._article-item:nth-child(5),
    .mod_main ._article-items ._article-item:nth-child(6),
    .mod_main ._article-items ._article-item:nth-child(7),
    .mod_main ._article-items ._article-item:nth-child(8),
    .mod_main ._article-items ._article-item:nth-child(9),
    .mod_main ._article-items ._article-item:nth-child(10),
    .mod_main ._article-items ._article-item:nth-child(11),
    .mod_main ._article-items ._article-item:nth-child(12),
    .mod_main ._article-items ._article-item:nth-child(13),
    .mod_main ._article-items ._article-item:nth-child(14),
    .mod_main ._article-items ._article-item:nth-child(15),
    .mod_main ._article-items ._article-item:nth-child(16),
    .mod_main ._article-items ._article-item:nth-child(17),
    .mod_main ._article-items ._article-item:nth-child(18),
    .mod_main ._article-items ._article-item:nth-child(19),
    .mod_main ._article-items ._article-item:nth-child(20),
    .mod_main ._article-items ._article-item:nth-child(21){
        width: 100%;
        padding-top: 100%;
        border-right: none;
        float: none;
        left: 0px;
        top: 0px;
    }
    .mod_main ._article-items ._article-item .pic {
        width: 100%;
    }
    .mod_main ._article-items ._article-item:nth-child(11){
        position: relative;
    }

    .mod_main ._article-items ._article-item ._title-wrapper{
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        text-align: center;
    }
    .mod_main ._article-items ._article-item ._title-wrapper ._title-flex .title{
        font-size: 18px;
        padding: 20px 0;
    }
    .mod_main ._article-items ._article-item ._title-wrapper ._title-flex .tag{
        font-size: 12px;
        letter-spacing: 2px;
        width: 90px;
        padding: 10px 0 20px;
    }
}
/* 1 column end*/



/* main content end */

/* animation */
._article-item .pic{
    transition: 
        clip 0.4s 0.2s cubic-bezier(0,.3,.6,1),
        transform 0.4s 0.2s ease,
        opacity 0.4s 0.2s ease, 
        -webkit-transform 0.4s 0.2s ease,
        -webkit-clip 0.4s 0.2s cubic-bezier(0,.3,.6,1);
}
._article-item:hover .pic{
    transform: scale(1.05);
}    
.pic-colorful{opacity:0;}
._article-item:hover .pic-colorful{
    opacity: 1;
}
._article-item:active .pic-colorful{
    opacity: 1;
}
/* mosaic 效果 bugfix */
.mod_main .mosaic i{
    border-right: 1px solid #fff;
    border-bottom: 1px solid #fff;
    box-sizing: border-box;
}