#section1 h1{margin:15px 0 15px 0;font-size:2.3em;color:#000}
#section1 h2{padding:17px 0 0 0;font-size:1.6em;color:#215B7F}
#section1 h3{padding:17px 0 0 0;font-size:1.3em;color:#2D80AF}
#section1 p{margin:8px 0 0 0;font-size:16px}
#section1 ul{margin:5px 0 0 0}
#section1 li{margin:0 0 0 18px;font-size:16px}
#section1 ul>ul{margin:0 0 0 18px}

#guide_container{padding-top:8px;text-align:justify;width:750px;float:left}
#commercial_container1{float:right;padding-top:50px}

.btnStyle{display:inline-block;min-width: 46px;text-align: center;color: #444;font-size: 13px;font-weight: bold;line-height: 28px;
border-top:1px solid #dcdcdc; border-bottom:1px solid #dcdcdc;
background-color: #f5f5f5;
background-image: -webkit-gradient(linear,left top,left bottom,from(#f5f5f5),to(#f1f1f1));
background-image: -webkit-linear-gradient(top,#f5f5f5,#f1f1f1);
background-image: -moz-linear-gradient(top,#f5f5f5,#f1f1f1);
background-image: -ms-linear-gradient(top,#f5f5f5,#f1f1f1);
background-image: -o-linear-gradient(top,#f5f5f5,#f1f1f1);
background-image: linear-gradient(top,#f5f5f5,#f1f1f1);
-webkit-user-select: none;-moz-user-select: none;user-select: none;cursor: default;}

/* article */
.article_intro_text{width:650px}
.article_icon{margin-top:20px}
.article_photo{padding:15px 0 15px 0;text-align:center}
.article_custoMargin1{margin-top:60px}
.article_custoMargin2{margin-top:200px}
.article_custoMargin3{margin-top:850px}