@CHARSET "UTF-8";
.bd{width:1000px;margin:20px auto 10px;height:auto;}
.top_nav{background:url("../images/home.png") no-repeat;margin:20px 0;text-indent: 25px;height:18px;line-height:23px;font-size:1em;color:#999;}
.top_nav a{color:#999;}
.top_nav h2{font-size:1em;display:inline;color:#999;font-weight: normal;}
.top_nav a:hover{text-decoration: underline;}
.container { background: none repeat scroll 0 0 #FFFFFF; border-radius: 5px;box-shadow: 0 2px 5px #CCCCCC;overflow: hidden;width: auto;padding:20px 15px 20px 25px;}
.article_left{float:left;width:700px;}
.article_title h1{font-size:28px;margin-bottom:10px;}
.article_title h1 img{height:24px;margin-right:15px;}
.article_title .share{padding:0px 0 ;}
.article_title{border-bottom:1px solid #dfdfdf;}
.article_content{padding:10px 0 50px;}
.article_content h2{font-size:22px;}
.article_content h3{font-size:18px;}
.article_content a{color:#4295fd;}
.article_content a:hover{text-decoration: underline;}
.menus{margin-bottom:20px;border-top:1px solid #dfdfdf;border-bottom:1px solid #dfdfdf;padding:10px 0 ;font-size:14px;line-height:24px;}
.article_content p{font-size:14px;line-height: 20px;margin:10px 0;}
.article_content p span{color:#2A5FB9;}
.win_down{background:url('/images/picture/win-download-on-tutorial.png');display:inline-block;width:179px;height:43px;margin:15px 10px;}
.mac_down{background:url('/images/picture/mac-download-on-tutorial.png');display:inline-block;width:179px;height:43px;margin:15px 10px;}
.a_t{font-size:20px;font-weight:600;border-bottom:1px solid #dfdfdf;padding:20px 0 10px;}
.u_list{margin:20px 0 100px;}
.u_list li a{background:url("../images/article-icon.png") no-repeat;text-indent: 24px;display:inline-block;color:#0071BC;font-size:14px;line-height:20px;}
.u_list li p{color:#999;}
.author{margin-top:40px;}
.author img{width:60px;float:left;diaplsy:block;}
.author .author_in{float:left;margin-left:10px;line-height:20px;font-size:14px;}
.share{margin-top:20px;}
.share ul li {float:left;margin-right:15px;}
.a_list{margin-top:40px;}
.right_title{background:#4295fd; color:#fff;font-size:13px;font-weight:600;text-indent: 1em;line-height:20px;margin-bottom:15px;}
.a_list ul li {margin-top:5px;}
.a_list ul li a{color:#4295fd;line-height:20px;font-size:14px;}
.a_list ul li a:hover{text-decoration: underline;}
.article_right{float:right;width:238px;}
@media (max-width: 979px){
	.bd{width:90%;}
	.article_left{width:70%;}
	.article_right{width:25%;}
	img{max-width:100%;height: auto;width: auto\9;vertical-align: middle;-webkit-text-size-adjust: none;}
}
@media (max-width:768px){
	.article_right{display:none;}
	.article_left{float:none;width:90%;margin:0 auto;}
}
@media (max-width:479px){
	.top_nav{height:100%;}
	.article_title h1{font-size: 21px;}
}