.topic-img{margin-right:10px;vertical-align:middle}.topic-title{font-size:20px;font-weight:700;line-height:1}.shikai_list{padding-left:20px;list-style:disc}.shikai_list li{margin-bottom:10px;line-height:1.8}.shikai-sec{margin-top:1.5em}.shikai-img{margin-top:20px}.bg_green2{padding:1px 0;background:#eef6f5}