.article > .article-content{padding: 0 20px 20px;}
.keywords,.summary{color: #666}
.sina-widget{display: inline-block;margin: -2px -15px 0 0;padding: 0;line-height: 1;vertical-align: top;}

.previous > a, .next > a{max-width: 48%; overflow: hidden;}
.previous > a > span, .next > a > span{display: inline-block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; vertical-align: middle;}
.icon-arrow-left, .icon-arrow-right{vertical-align: middle;}
