.nb-wrap{width:1050px;max-width:100%}.nb-wrap h1{font-size:42px;margin-bottom:30px;position:relative}.nb-wrap h1 span{font-size:14px;display:inline-block;background:#fff;padding:0 8px;border-radius:2px;position:absolute;margin-left:10px}.nb-wrap .intro-wrap{margin-top:30px;margin-bottom:15px}.nb-wrap .intro-text{font-size:17px}.nb-wrap .welcome-panel{padding:25px 10px 30px}#nb-plugins{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin-left:-15px;margin-right:-15px}#nb-plugins .item-wrap{-webkit-box-flex:0;-ms-flex:0 0 33.33333%;flex:0 0 33.33333%;max-width:33.33333%;position:relative;width:100%;box-sizing:border-box;min-height:1px;padding-right:15px;padding-left:15px}#nb-plugins img{max-width:100%;height:auto;vertical-align:middle}#nb-plugins .item{position:relative;box-shadow:0 0 8px 2px #ccc}#nb-plugins .plugin-meta{position:absolute;width:100%;bottom:0;padding:15px 25px;box-sizing:border-box;background:rgba(0,0,0,.35);color:#fff}#nb-plugins .plugin-name{margin:0;display:inline-block;margin-right:5px;color:#fff}