.quick-guide{margin:0 auto;width:100%;max-width:900px;padding:20px}.quick-guide:after{content:"";display:block;clear:both}.quick-guide section{border-bottom:1px solid #00ccff}.quick-guide section:after{content:'';display:block;clear:both}.quick-guide h3{width:100%;float:left;margin:30px 0;font-size:36px;text-align:center;color:#00ccff}.quick-guide div{opacity:0;max-width:430px;float:left;padding:35px}.quick-guide section:first-of-type div{opacity:1}.quick-guide i{display:block;font-size:135px;text-align:center;color:#00ccff}.quick-guide h4{font-size:24px;text-align:center;color:#00ccff}.quick-guide p{text-align:justify;color:#345}.quick-guide ul{padding:0 18px;color:#345}.quick-guide b{color:#00ccff}.quick-guide .c-left{clear:left}@media screen and (max-width: 920px){.quick-guide div{float:none;margin:0 auto;clear:both;padding:20px}}