@charset "utf-8";
/* CSS Document */
body{font-family:'Segoe UI',Arial,verdana,Tahoma,Helvetica,sans-serif;font-size:14px;color:#333;background:#fff;}
body,div,ul,li,ol,p,span,a,h1,h2,h3,h4,dl,dt,dd,img,label,form,input{margin:0;padding:0;}
a{text-decoration:none;}
img{border:none;}
.left{float:left;}
.right{float:right;}
ul,ol{list-style:none;}
.clear{clear:both;}
.clearfix:after {visibility: hidden; display: block; clear: both; height: 0; font-size: 0; content: ".";}
.clearfix{zoom:1;}
#ajaxSearch_input,#ajaxSearch_submit,.win_down,.win_buy,.mac_down,.mac_buy,.Add_Car,.small_win_down,.small_mac_down,.small_win_buy,.small_mac_buy{background:url(../images/icon.png) no-repeat;}
.down_win,.down_mac{background:#7ab94e url(../images/icon.gif) no-repeat;}
#head{border-bottom:8px solid #bebebb;padding-bottom:5px;}
#content{width:1000px;margin:0 auto;}
.logo{float:left;width:200px;}
.nav{float:left;width:500px;margin-top:38px;font-size:20px;}
.nav li{float:left;margin-right:20px;display:inline;}
.nav li a{color:#333;}
.nav li a:hover{text-decoration:underline;color:#179cd4;}
.nav li.choose a{text-decoration:underline;color:#179cd4;}

/*headsearch*/
#headsearch{width:239px;height:38px;float:right;margin-top:18px;margin-right:10px;}
#ajaxSearch_input{width:175px;padding-left:15px;height:38px;line-height:38px;background-position:0 0;border:none;float:left;}
#ajaxSearch_submit{width:49px;height:38px;line-height:38px;background-position:-191px 0px;border:none;float:right;cursor:pointer;}


/*topTwo*/
.topTwo{display: block;font-size:14px;height:25px;line-height:25px;}

.B_crumbBox{display:block;color:#333;}
.B_crumbBox a{color:#333;}
.B_crumbBox a:hover{color:#179CD4;text-decoration:underline;}
.B_crumbBox .choice{color:#179CD4;}


/*banner*/
.banner{padding:0;margin:0 auto;background:#dbddec;}
.banner-index{background:url(../images/banner-index.jpg) no-repeat;width:1000px;height:460px;position:relative;}
.banner-index .down_mac{background-position:0 0;width:112px;height:49px;line-height:49px;position:absolute;bottom:15px;left:32px;padding-left:70px;font-size:25px;color:#fff;}
.banner-index .down_mac:hover{background-position:0 -50px;width:112px;height:49px;line-height:49px;position:absolute;bottom:15px;left:32px;padding-left:70px;}
.banner-index .down_win{background-position:0 -100px;width:112px;height:49px;line-height:49px;position:absolute;bottom:15px;right:32px;padding-left:70px;font-size:25px;color:#fff;}
.banner-index .down_win:hover{background-position:0 -150px;width:112px;height:49px;line-height:49px;position:absolute;bottom:15px;right:32px;padding-left:70px;}





.h2{font-weight:300;font-size:23px;background:#e0dfdf;height:40px;line-height:40px;padding-left:10px;margin-top:25px;}
.product{padding-bottom:30px;margin-top:15px;}
.product .index_box img{width:463px;height:332px;float:left;}
.product .product-text h3{font-weight:400;font-size:34px;line-height:65px;}
.product .product-text{width:510px;float:left;display:inline;}
.product .product-text .product-ul li{padding-left:20px;background:url(../images/icon_right.png) 0 4px no-repeat;}
.line{border-bottom:1px dashed #333;}
.product .index_button{width:430px;height:30px;line-height:30px;margin:35px 40px 0 0;float:right;display:inline;}
.product .index_button a{border:1px solid #1587b6;text-align:center;background:#28b1ea;width:140px;float:left;font-size:18px;color:#fff;margin-top:30px;border-radius:4px;margin:0 5px;}
.product .index_button a:hover{background:#198ae0;}
.product .index_button a.index_buy{border:1px solid #cd4910;background:#f8733a;}
.product .index_button a.index_buy:hover{background:#e65e24;}

.w300{width:200px;float:left;margin-left:100px;margin-top:20px;}
.w300 dt{text-align:center;}
.m300{margin-left:20px;}
/*footer*/
#footer{padding-bottom:20px;background:#fff;border-bottom:4px solid #000;font-size:12px;line-height:25px;text-align:center;}
#footer .foot{width:1000px;margin:0 auto;text-align:center;}
#footer .foot_top {color:#CCC;margin-bottom:10px;line-height:30px;background:#000;text-align:center;}
#footer .foot_top p.first{width:460px;margin:0 auto;}
#footer .foot_top p.first a{margin:0 12px;color:#CCC;}
#footer .foot_top p.first a:hover{color:#fff;text-decoration:underline;}


#footer .foot{background:#fff;}
#footer .foot img{margin-top:10px;}

#footer .foot a:hover{color:#000;}
#footer .footerimg{width:215px;margin:0 auto;}
#footer .footerimg img{float:left;margin-left:5px;display:inline;}




/*index_article*/

.index_article{width:400px;}
.w390{margin-left:20px;}
.w390 li{background: url("../images/how-to/dian.png") no-repeat scroll 4px 12px rgba(0, 0, 0, 0);
    padding-left: 12px;line-height:25px;}

.w390 li a{color:#333;font-size:14px;}
.w390 li a:hover{color:#179cd4;text-decoration:underline;}