.LL_title{margin:10px;margin-left:15px;font-size:22px}.LL_center{text-indent:2em;line-height:30px}.LL_center,.LL_tel{margin:0 15px}.LL_tel a{color:#fff}.LL_tel button{width:90%;height:45px;margin:10px 5%;background:#0188fb;border:none;border-radius:8px}