.art-content-box{font-size:16.5px;line-height:27px;padding-bottom:20px}h1{margin:0}video{width:100%;background-color:#ccc}.art-date{display:block;border-bottom:1px solid #f2f2f2;padding-bottom:5px;margin-bottom:5px}.picture{display:block;margin:10px 0;font-size:14px}.picture img{width:100%}.art-content{line-height:30px;word-break:break-word}.art-content a{text-decoration:underline!important}.art-content img{max-width:100%}.extra-list{list-style-type:square;font-size:18px;line-height:2;margin:20px 0}.extra-item span{font-size:15px}@media(min-width:768px){.media-box{float:right;margin-left:30px}video{width:700px;height:500px}.image-box{direction:rtl;column-gap:20px}.image-box.column-2{column-count:2}.image-box.column-3{column-count:3}.picture{page-break-inside:avoid;margin:0;width:220px;padding:10px 10px 5px;text-decoration:underline;background-color:#f5f5f5;text-align:center}}