body{background-color:#f7f7f7}
.tutorial .page-header-nav{overflow:visible}
@media screen and (max-width: 767px){.tutorial .page-header-nav{overflow:hidden}}
.tutorial .page-header-nav li{position:relative;font-size:14px}
.tutorial .page-header-nav li:hover{color:#1c85cc}
.tutorial .page-header-nav li span{display:inline-block;padding:0 .5em;line-height:normal;color:inherit;vertical-align:middle;cursor:pointer}
@media screen and (max-width: 991px){.tutorial .page-header-nav li{font-size:12px}}
@media screen and (max-width: 767px){.tutorial .page-header-nav li{font-size:14px;height:auto}}
.tutorial .page-header-nav .active:after{display:none}
.footers{margin:20px auto 0 auto;text-align:center;color:#999;line-height:22px;padding:20px 0 20px 0; background:#e5e5e5;border-top:1px solid #E6E6E6;font-size:12px;}
.tutorial .page-header-nav .dropdown-menu{position:absolute;width:140px;line-height:normal;background-color:#fff;overflow:hidden;font-size:0;-moz-box-shadow:0px 3px 5px 0px rgba(0,0,0,0.1);-webkit-box-shadow:0px 3px 5px 0px rgba(0,0,0,0.1);box-shadow:0px 3px 5px 0px rgba(0,0,0,0.1);display:none}.tutorial .page-header-nav .dropdown-menu a{display:block;line-height:40px;padding-left:20px;padding-right:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#4c4c4c;font-size:14px}.tutorial .page-header-nav .dropdown-menu a:first-child{margin-top:5px}.tutorial .page-header-nav .dropdown-menu a:hover{color:#fff;background-color:#1c85cc}@media screen and (max-width: 767px){.tutorial .page-header-nav .dropdown-menu{position:static;display:block !important;width:auto;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none}}.tutorial .page-header-nav .dropdown:hover .dropdown-menu{display:block}.tutorial .banner{font-size:16px;height:auto;padding:5.625em 0;color:#fff;text-align:center;background-image:url(../../img/tutorial/win7.png)}.tutorial .banner.banner-xp{background-image:url("../../img/tutorial/xp.png")}.tutorial .banner.banner-win7{background-image:url("../../img/tutorial/win7.png")}.tutorial .banner.banner-win8{background-image:url("../../img/tutorial/win8.png")}.tutorial .banner.banner-win10{background-image:url("../../img/tutorial/win10.png")}.tutorial .banner.banner-u{background-image:url("../../img/tutorial/u.png")}@media screen and (max-width: 767px){.tutorial .banner{font-size:12px}}.tutorial .banner-title{font-size:2em;margin-top:0;margin-bottom:.6em}.tutorial .banner-title:before{display:none}.tutorial .main-content{margin-top:0}.tutorial-content{font-size:16px;padding:0 2em;background-color:#fff}@media screen and (max-width: 767px){.tutorial-content{font-size:14px}}.tutorial-title{font-size:1.75em;margin:40px 0;color:#333;font-weight:400;text-align:center}.tutorial-detail ol{padding-left:0}.tutorial-detail .step{margin-bottom:5em;overflow:hidden}.tutorial-detail .step-text{width:50%;padding-right:2em}.tutorial-detail .step-text.pull-right{padding-right:0;padding-left:2em}.tutorial-detail .step-img{width:50%;text-align:center}.tutorial-detail .step-img img{max-width:100%;height:auto}@media screen and (max-width: 767px){.tutorial-detail .step{margin-bottom:4em}.tutorial-detail .step-text,.tutorial-detail .step-img{width:100%;float:none;margin:0 auto}.tutorial-detail .step-text{padding-right:1em !important;padding-left:1em !important}.tutorial-detail .step-img{margin-top:1.5em;text-align:center}.tutorial-detail .step-img img{width:auto;max-width:100%}}
.tutorial-detail .step-title{
  margin-top:0;
  margin-bottom:1.25em;
  font-size:20px;
  font-weight:normal;
  position: relative;
}
.tutorial-detail .step-title::after{
  content:"";				/*设置内容为空*/
	height:7px;				/*高度为0*/
	width: 60px;
	position: absolute;
	bottom: 0;
	left: 0px;
  background-color: #1383c6;
  opacity: 0.3;
}
.tutorial-detail .step:first-child .step-title::after{width: 80px;}
.tutorial-detail .step p{line-height:1.5;color: #666;}.tutorial-detail .step .mt{margin-top:1.5em}.sec{font-size:14px;margin-bottom:3.57143em}.sec-head{position:relative;border-bottom:1px solid #cae0f3}.sec-head a{position:absolute;right:0;top:0;line-height:3.57143em;color:#999}.sec-head a i{font-family:Simsun;font-style:normal;font-weight:700}.sec-head a:hover{color:#1c85cc}.sec-title{position:relative;font-size:16px;color:#1c85cc;margin:0;line-height:2;font-weight:400;padding-left: 10px;}.sec-title:before{content:'';position:absolute;left:0;top:6px;bottom:0;width:2px;height:20px;background-color:currentColor}.sec-other ul{font-size:0}
.sec-other li{
  display:inline-block;
  vertical-align:top;
  font-size:0;width:50%;
  margin-top:15px;
  background:url(/images/disc.gif) no-repeat 0 10px;
  background-position: 40px 5px;
  padding-left: 10px;
}
  .sec-other li:nth-child(2n+1){
    padding-right:50px;
    background-position: 0px 5px;
  }
  .sec-other li:nth-child(2n){padding-left:50px}
  @media screen and (max-width: 767px){.sec-other li{width:100%;padding-left:0 !important;padding-right:0 !important}.sec-other li a{width:60%}.sec-other li span{width:40%}}.sec-other li a,.sec-other li span{display:inline-block;vertical-align:top;font-size:14px}.sec-other li a{width:70%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:#666;}.sec-other li a:hover{color:#1c85cc}.sec-other li span{width:30%;text-align:right;color:#999}.sec-links a{display:inline-block;margin-right:1em;margin-top:1em;color:inherit}.sec-links a:hover{color:#1c85cc}.side-download{position:fixed;right:-200px;top:50%;z-index:1;font-size:14px;-moz-transition:right .4s linear;-o-transition:right .4s linear;-webkit-transition:right .4s linear;transition:right .4s linear}.side-download.open{right:0}.side-download.open i{background-image:url(../../img/tutorial/arrow-right.png)}.side-download-trigger{position:absolute;left:-42px;top:40px;z-index:-1;height:170px;width:42px;line-height:170px;color:#1c85cc;background-color:#fff;text-align:center;cursor:pointer;-moz-box-shadow:0px 0px 8px 0px rgba(177,177,177,0.5);-webkit-box-shadow:0px 0px 8px 0px rgba(177,177,177,0.5);box-shadow:0px 0px 8px 0px rgba(177,177,177,0.5)}.side-download-trigger i,.side-download-trigger span{display:inline-block;vertical-align:middle;line-height:normal}.side-download-trigger i{width:6px;height:12px;background:url(../../img/tutorial/arrow-left.png)}.side-download-trigger span{width:1em}.side-download-content{width:194px;text-align:center;padding-bottom:1em;-moz-box-shadow:0px 0px 8px 0px rgba(177,177,177,0.5);-webkit-box-shadow:0px 0px 8px 0px rgba(177,177,177,0.5);box-shadow:0px 0px 8px 0px rgba(177,177,177,0.5);background-color:#fff}.side-download-content .btn{display:block;width:140px;margin:10px auto;padding:1em 1em;border:1px solid #1c85cc;border-radius:5px;color:#1c85cc}.side-download-content .btn:hover{color:#fff;background-color:#1c85cc}.side-download-content .btn-link{color:#333;margin:0 .5em}.side-download-content .btn-link:hover{color:#1c85cc}