@charset "gb2312";
/* CSS Document */
*{ margin:0;padding:0}
body,div,dl,dt,dd,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,input,textarea,blockquote,th,td { margin:0; padding:0;}
table{ border-collapse:collapse; font-size:14px;}
img{ border:0; vertical-align:bottom;}
input,textarea,select,button{ padding:1px; font-size:12px; vertical-align:middle;}
ol,ul{ list-style:none;}
caption,th { text-align:left;}
cite,em{ font-style:normal;}
button{ cursor:pointer;}
body{ font:14px/1.6 microsoft yahei,Verdana; color:#474747;}
textarea,input,select,body{ font-size:14px;}
h2{ font-size:12px;}
h1,h3, h4, h5, h6, p, ol, ul, li, dl, dd{ font:14px/1.6 microsoft yahei,Verdana;}
fieldset,form{ background:none; border:none; padding:0; margin:0;}
.clear{ clear:both;font-size:0;line-height:0; display:block; height:0; visibility:hidden;}
.clear20{ clear:both;font-size:0;line-height:0; display:block; height:20px; visibility:hidden;}
a{ text-decoration:none; color:#474747;}
a:hover{ text-decoration:underline;}
ul,li,dt,dl,dd{ display:block;}
td{ vertical-align:top;}
table { border-collapse: collapse; border-spacing: 0;}
/*
IE8加入左侧代码强制执行IE7的CSS渲染,加到之间 */
/*返回顶部css*/
.retu {
background:url(http://icon.zdnet.com.cn/cio/special/o2o2015/images/retu.png) no-repeat 0 0;
bottom: 112px;
display: none;
height: 61px;
left: 50%;
margin-left: 520px;
position: fixed;
width: 61px;
}
.retu:hover{ background-position:0 -71px;}
/*返回顶部css_end*/
/*顶部小导航*/
.daohang {
background: url(http://icon.zdnet.com.cn/special/pbqtyjs/images/whl_pbqyjs001.jpg) repeat-x scroll center top ;
height: 37px;
}
.qu_hes {
display: block;
height: 37px;
margin: 0 auto;
overflow: hidden;
width: 980px;
}
.qu_hes li.zd_logo {
border: 0 none;
height: 37px;
line-height: 0;
margin: 0;
padding: 0;
width: 109px;
}
.qu_hes li {
border-right: 1px solid #474747;
display: block;
float: left;
line-height: normal;
margin-top: 12px;
padding: 0 11px;
font:12px/1.2 microsoft yahei;
}
.qu_hes li a {
color: #474747;
}
.qu_hes li a:hover {
color: #474747;
}
.qu_hes li.nobod {
border: 0 none;
}
/*顶部小导航end*/
.header { background: url(http://icon.zdnet.com.cn/net/special/SDN_live/images/background_02.jpg) no-repeat scroll center top ; margin-bottom: 30px; }
.main { margin: 0 auto; width: 980px; }
.heading { background:#01b9ff ; color: #fff ; font:bold 24px/1.4 microsoft yahei ; margin-bottom: 20px; text-align: center; }
.live { display:block; margin: 0 auto; width: 980px ; padding: 30px 0; }
.main_l { float: left; width: 480px ; }
.main_r { float: right; width: 480px ; }
.live_img { margin-bottom:30px}
.time { display:block ; padding: 10px ; margin: 20px 0 20px;}
.time b { font: bold 18px/1.8 microsoft yahei; }
.time p { font: 18px/1.8 microsoft yahei; }
.guest { display:block; height:200px; width: 480px; overflow: hidden; margin-bottom:42px }
.guest img{ display: block; float: left; margin-right: 20px; width: 160px; }
.guest p { display: block; padding: 40px 0; }
.guest p b { display: block; font: bold 18px/1.8 microsoft yahei; }
.talk { display: block; height: 320px; width: 480px; margin-bottom:30px;}
.qa { background: #fff; border: 1px solid #CDCDCD; display: block; height: 211px;
overflow-x: hidden; overflow-y: scroll; width: 480px; margin-bottom:28px; }
.news li { background:url(http://icon.zdnet.com.cn/net/special/SDN_live/images/tab_24.jpg) no-repeat 5px 10px ; padding: 0 0 10px 15px;}
.download li{ background:url(http://icon.zdnet.com.cn/net/special/SDN_cloud/images/SDN_07.png) no-repeat 20px -445px; width:94px; float:left; padding:114px 46px 0px 20px; }
/*footer*/
.foot{ margin-top:30px; background:#141414; text-align:center; padding:20px 0px; font:12px/1.8 microsoft yahei; color:#9d9d9d;}
/*footer-end*/