li{list-style:none}
.solution-list{width:200px}
.solution-list ul li{width:200px;height:72px;padding-left:30px;position:relative}
.solution-list ul li h2{font-size:18px;color:#fff;line-height:50px;font-weight:inherit}
.solution-list ul .on{width:200px;margin:0}
.solution-item{display:block;padding:20px 10px 0 10px;overflow:hidden}
.solution-item ul li{padding:20px 0}
.solution-item ul li h2{font-size:22px;line-height:28px;color:#fff;margin:0 0 15px 0;font-weight:inherit}
.solution-item ul li p{opacity:.8;font-size:14px;color:#fff;line-height:22px}