.fy_bsbg{ background:#fff; min-width:1200px; overflow:hidden}
.defendCDN_Box>div>div>i{
    position: absolute;
    top:-50px;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  visibility: hidden;
  clear: both;
}
.clearfix {
  zoom: 1;
}
.defendCDN_Box .fieldset-1 {
    padding-top: 57px;
    background: #eef7fe url(/Template/Template3/skins/images/icon/bg_CDN.jpg) no-repeat center center;
}
.defendCDN_Box .fieldset-1 h1 {
  height: 64px;
  line-height: 64px;
  color: #fff;
  font-size: 34px;
}
.defendCDN_Box .fieldset-1 .description {
  padding-bottom: 22px;
}
.defendCDN_Box .fieldset-1 .description p {
  font-size: 14px;
    line-height: 24px;
  color: #fff;
}
.defendCDN_Box .fieldset-1 .buy a {
  display: inline-block;
  width: 102px;
  height: 24px;
  text-align: center;
  line-height: 24px;
  font-size: 14px;
  color: #fff;
  background-color: rgba(78, 163, 243, 0);
  border:1px solid #fff;
  transition: background-color .4s ease-in-out;
  margin-right:13px;
}
.defendCDN_Box .fieldset-1 .buy a:last-child{
    background-color: #fff;
    color: #000;
    webkit-box-shadow: 0 0 20px #fff;
    -moz-box-shadow: 0 0 20px #fff;
    box-shadow: 0 0 20px #fff;
}
.defendCDN_Box .fieldset-1 .buy a:hover {
  background-color: #fff;
    color: #000;
    webkit-box-shadow: 0 0 20px #fff;
    -moz-box-shadow: 0 0 20px #fff;
    box-shadow: 0 0 20px #fff;
}
.defendCDN_Box .container {
  position: relative;
    margin: 0 auto;
    padding:0;
}
.defendCDN_Box .container .buy{
padding-bottom: 13px;
    padding-top: 50px;
}
.defendCDN_Box .container .free a{
  font-size: 14px;
  color: #ff303a;
    cursor: pointer;
}
.defendCDN_Box .navBox {
  width: 100%;
  height: 58px;
  background: #fff;
  z-index: 2;
  position: relative;
    background-color: #eff4f6;
}
.defendCDN_Box .navBox .nav_buy{
    float: right;
    height:58px;
    line-height:64px;
}
.defendCDN_Box .navBox .nav_buy a{
    display: inline-block;
    width: 102px;
    height: 24px;
    text-align: center;
    line-height: 24px;
    font-size: 14px;
    color: #ff303a;
    background-color: rgba(78, 163, 243, 0);
    border: 1px solid #ff303a;
    margin-right: 13px;
}
.defendCDN_Box .navBox .nav_buy a:last-child{
    background-color: #ff303a;
    color: #fff;
}
  .defendCDN_Box .navBox .nav_buy a:last-child:hover{
      border: 1px solid #0a71dd;
      background-color: #0a71dd;
  }
.defendCDN_Box .navBox .nav_buy a:hover{
    background-color: #ff303a;
    color: #fff;
}
.defendCDN_Box .navBox .otherproduct{
    display: block;
    float: left;
    width:105px;
    height:58px;
    font-size:18px ;
    line-height: 56px;
    text-align: left;
    cursor: pointer;
    background: url(/Template/Template3/skins/images/icon/icon-otherproduct.png) no-repeat 80px 18px;
}
.defendCDN_Box .navBox .otherproduct_more .secondMenu a:hover{
    color: #fff;
}
.defendCDN_Box .navBox ul.headNav {
    display: inline-block;
    margin-left: 280px;
    position: absolute;
    right: 490px;
}
.defendCDN_Box .navBox ul.headNav li {
  text-align: center;
  float: left;
    padding: 0;
}
.defendCDN_Box .navBox ul.headNav li a {
  width: 100px;
  color: #333;
  font-size: 14px;
  height: 56px;
  line-height: 50px;
  display: inline-block;
  position: relative;
}
.defendCDN_Box .navBox ul.headNav li a:after {
  position: absolute;
  top: 56px;
  left: 0;
  width: 100px;
  height: 1px;
  background: #ff303a;
  content: '';
  opacity: 0;
  box-sizing: border-box;
  transform: translateY(-10px);
  transition: height .5s, opacity .5s, transform .5s;
}
.defendCDN_Box .navBox ul.headNav li a:hover {
  color: #ff303a;
}
.defendCDN_Box .navBox ul.headNav li a:hover:after {
  height: 2px;
  opacity: 1;
  transform: translateY(0px);
}
.defendCDN_Box .navBox ul.headNav li.active {
  border-bottom: 2px solid #ff303a;
}
.defendCDN_Box .navBox ul.headNav li.active a {
  color: #ff303a;
}
.defendCDN_Box .navBox.current {
  position: fixed;
  top: 0;
}
.defendCDN_Box .fieldset-2 {
  padding-top: 50px;
  padding-bottom: 74px;
}
.defendCDN_Box  h2 {
  font-size: 24px;
  color: #3e4259;
  padding-left: 45px;
    margin-top: 30px;
    font-weight: normal;
  height: 36px;
  line-height: 36px;
  text-align:center;
}
.defendCDN_Box  h2:after{
    position: absolute;
    top: 62px;
    left: 33px;
    width: 0px;
    height: 0px;
    background: #fff;
    content: '';
    opacity: 1;
}
.content-tit {
  font-size: 24px;
  color: #3e4259;
  padding-left: 45px;
    margin-top: 30px;
    font-weight: normal;
  height: 36px;
  line-height: 36px;
  text-align:center;
}

.defendCDN_Box .fieldset-2 .advantage {
  text-align: center;
}
.defendCDN_Box .fieldset-2 .advantage ul {
  width: 100%;
}
.defendCDN_Box .fieldset-2 .advantage ul li {
  float: left;
    height:300px;
  position: relative;
}
.defendCDN_Box .fieldset-2 .advantage ul li:after {
  content: '';
  width: 1px;
  height: 182px;
  position: absolute;
  right: 0;
  top: 10px;
  background-color: #fff;
}
.defendCDN_Box .fieldset-2 .advantage ul li .icon_header{

    margin-top:50px;
    height:170px;
    width:70%;
    margin:0 auto;
}
.defendCDN_Box .fieldset-2 .advantage ul li .icon_header .header_icon{
    width:100%;
    height:140px;
}
.defendCDN_Box .fieldset-2 .advantage ul li.icon1 .icon_header .header_icon{
    background:url(/Template/Template3/skins/images/icon/CDN_advantage_icon_1.png) no-repeat center  65px;
}
.defendCDN_Box .fieldset-2 .advantage ul li.icon2 .icon_header .header_icon{
    background:url(/Template/Template3/skins/images/icon/CDN_advantage_icon_2.png) no-repeat center  65px;
}
.defendCDN_Box .fieldset-2 .advantage ul li.icon3 .icon_header .header_icon{
    background:url(/Template/Template3/skins/images/icon/CDN_advantage_icon_3.png) no-repeat center  65px;
}
.defendCDN_Box .fieldset-2 .advantage ul li.icon4 .icon_header .header_icon{
    background:url(/Template/Template3/skins/images/icon/CDN_advantage_icon_4.png) no-repeat center  65px;
}
.defendCDN_Box .fieldset-2 .advantage ul li .icon_header p{
    width:100%;
    font-size:18px;
    margin-bottom: 10px;
    color: #ff303a;
}
.defendCDN_Box .fieldset-2 .advantage ul li .icon_footer{
    padding-top: 14px;
    margin:0 auto;
}
.defendCDN_Box .fieldset-2 .advantage ul li .icon_footer p{
    color: #747474;
    width: 96%;
    margin: 0 auto;
    font-size:14px;
    line-height: 24px;
}
.defendCDN_Box .fieldset-3 {
  padding-top: 55px;
  background-color: #fff;
}
.defendCDN_Box .fieldset-3 .action {
  text-align: center;
    margin-bottom: 30px;
}
.defendCDN_Box .fieldset-3 .action ul {
  width: 100%;
    margin: 0;
}
.defendCDN_Box .fieldset-3 .action ul li {
    float: left;
    text-align: left;
    margin-right: 2%;
    margin-left: 1%;
}
.defendCDN_Box .fieldset-3 .action ul li.icon span{
    float: left;
    width: 28%;
    height:100%;
    font-size:18px;
    padding-left: 40px ;
    line-height: 24px;
}
.defendCDN_Box .fieldset-3 .action ul li.icon1 span{
    background: url(/Template/Template3/skins/images/icon/CDN_action_icon_1.png) no-repeat left top;
}
.defendCDN_Box .fieldset-3 .action ul li.icon2 span{
    background: url(/Template/Template3/skins/images/icon/CDN_action_icon_2.png) no-repeat left top;
}
.defendCDN_Box .fieldset-3 .action ul li.icon3 span{
    background: url(/Template/Template3/skins/images/icon/CDN_action_icon_3.png) no-repeat left top;
}
.defendCDN_Box .fieldset-3 .action ul li.icon4 span{
    background: url(/Template/Template3/skins/images/icon/CDN_action_icon_4.png) no-repeat left top;
}
.defendCDN_Box .fieldset-3 .action ul li.icon5 span{
    background: url(/Template/Template3/skins/images/icon/CDN_action_icon_5.png) no-repeat left top;
}
.defendCDN_Box .fieldset-3 .action ul li.icon p {
    color: #969696;
    width:71%;
    height:100%;
    float: left;
    font-size:14px;
    line-height: 24px;
    padding-left: 10px;
}
.defendCDN_Box .fieldset-4 {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    color: white;
    background-attachment: fixed;
    background-position: 0;
    background-repeat: no-repeat;
}
.defendCDN_Box .fieldset-4 .business h4{
    margin-top:45px ;
    color: #ff303a ;
    font-size:18px;
}
.defendCDN_Box .fieldset-4 .business li{
    margin-top: 30px;
}
.defendCDN_Box .fieldset-4 .business span{
    color: #ff303a ;
    font-size:14px;
    font-weight:normal;
    line-height: 24px;
}
.defendCDN_Box .fieldset-4 .business b{
    color: #fff;
    font-size:14px;
    font-weight:normal;
    line-height: 24px;
}



.defendCDN_Box .fieldset-5 {
    width: 100%;
    padding:50px 15px;
}
/*.defendCDN_Box .fieldset-5 .documents{*/
    /*height:400px;*/
/*}*/


.defendCDN_Box .fieldset-5 .documents .document1 h5{
    margin-left: 25px;
    font-size:18px;
    color: #000;
    display: inline-block;
    position: relative;
}
.defendCDN_Box .fieldset-5 .documents .document1 ul li{
    display: block;
    padding:10px 0;
}
.defendCDN_Box .fieldset-5 .documents .document1 ul li a{
    padding-left: 25px;
    color: #666;
    font-size:14px;
    cursor: pointer;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.defendCDN_Box .fieldset-5 .documents .document1 ul li.None{
    border:none;
}
.defendCDN_Box .fieldset-5 .documents .document1 a.more{
    display: block;
    width:88px;
    height:26px;
    line-height: 26px;
    font-size: 14px;
    text-align: center;
    margin-top: 20px;
    background-color: #ff303a;
    color: #fff;
    cursor: pointer;
}
.defendCDN_Box .fieldset-5 .documents .document1 a.more:hover{
    color: #fff;
    background: #0a71dd;
}
.otherproduct_things{
    display: inline-block;
    position: absolute;
    top: 58px;
    left: 0;
    width: 210px;
    height: 175px;
}
.otherproduct_things .secondMenu{
    border-top: 2px solid #ff303a;
    background: rgba(255, 255, 255, 0.89);
    margin: 0;
    padding: 0;
    float: left;
    width: 105px;
}
.otherproduct_more:hover .otherproduct_things{
    background: #fff;
    box-shadow:-8px 0 10px rgba(125, 128, 130, 0.41), 8px 0 8px rgba(125, 128, 130, 0.41);
}

.otherproduct_things ul.second{
    position: relative;
    top: 0;
    left: 0;
}
.otherproduct_things .secondMenu li {
    text-align: center;
    width:100%;
    height: 28px;
    line-height: 28px;
}
.otherproduct_things .secondMenu li:first-child{
    display: inline-block;
    height: 46px;
    line-height: 46px;
    width:95%;
    margin: 0 5% 5px 5%;
    margin-right: 0;
    color: #7e8c8d;
    border-bottom: 1px solid rgba(7, 17, 27, 0.2);
}
.otherproduct_things .second li:first-child{
    margin-left: 0;
}
.otherproduct_things .secondMenu li a{
    display: block;
    width:100%;
    cursor: pointer;
}
.otherproduct_things .secondMenu li:hover a{
    background-color: #ff303a;
}


a,a:hover{
    text-decoration: none;
}
.defendCDN_Box{
    display: inline-block;
}





/* Large desktop */
@media (min-width: 1200px) {
    .defendCDN_Box>.Container>div{
        padding: 0;
    }
    .defendCDN_Box{
        min-width:1200px;
        font-family: "微软雅黑 Light","微软雅黑","黑体", "宋体";
    }
    .defendCDN_Box .fieldset-2 .advantage ul li{
        /*background: url(/Template/Template3/skins/images/icon/sexangle-empty.png) no-repeat center;*/
    }
    .defendCDN_Box .fieldset-2 .advantage ul li:hover{
        /*background: url(/Template/Template3/skins/images/icon/sexangle-full.png) no-repeat center;*/
    }

    .defendCDN_Box .fieldset-2 .advantage ul li .icon_footer{
        height:180px;
        border-top:1px solid  #d9d9d9;
        width: 80%;
    }
    .defendCDN_Box .fieldset-3 .action ul li {
        width: 47%;
        margin: 14px;
        height:125px;
    }
    .defendCDN_Box .fieldset-3 .action ul li:hover{
        color: #ff303a;
        background-color: #FFF;
    }
    .defendCDN_Box .fieldset-3 .action ul li:hover p{
        color: #ff303a;
    }
    .Headerhide{
        display: none;
    }
    .defendCDN_Box .fieldset-1{
        height: 452px;
    }
    .defendCDN_Box .fieldset-1 .description p{
        width: 54%;
    }
    .defendCDN_Box .fieldset-5 .documents .document1{
        float: left;
        height: 275px;
        width:25%;
        padding-right:26px;
    }
    .defendCDN_Box .fieldset-5 .documents .document1 ul li a:hover{
        color: #ff303a;
    }
    .defendCDN_Box .fieldset-4 .business{
        padding-left: 280px;
    }
    .defendCDN_Box .fieldset-1 h1{
        margin-top: 95px;
        padding-left: 50px;
        background: url(/Template/Template3/skins/images/icon/icon_CDN.png) no-repeat 10px 16px;
        background-size: 34px;
    }
    .defendCDN_Box .fieldset-2 .advantage ul li:hover p{
        color: #ff303a;
    }
    .defendCDN_Box .fieldset-2 .advantage ul li:hover .icon_footer{
        border-top: 1px solid #ff303a;
    }
    .defendCDN_Box .fieldset-2 .advantage ul li.icon1:hover .icon_header .header_icon{
        background:url(/Template/Template3/skins/images/icon/CDN_advantage_icon_1_w.png) no-repeat center 65px;
    }
    .defendCDN_Box .fieldset-2 .advantage ul li.icon2:hover .icon_header .header_icon{
        background:url(/Template/Template3/skins/images/icon/CDN_advantage_icon_2_w.png) no-repeat center 65px;
    }
    .defendCDN_Box .fieldset-2 .advantage ul li.icon3:hover .icon_header .header_icon{
        background:url(/Template/Template3/skins/images/icon/CDN_advantage_icon_3_w.png) no-repeat center 65px;
    }
    .defendCDN_Box .fieldset-2 .advantage ul li.icon4:hover .icon_header .header_icon{
        background:url(/Template/Template3/skins/images/icon/CDN_advantage_icon_4_w.png) no-repeat center 65px;
    }
    .defendCDN_Box .fieldset-4{
        padding-top: 55px;
        height: 440px;
        background: url(/Template/Template3/skins/images/icon/fieldset-4-bg.jpg) no-repeat;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        color: white;
        background-attachment: fixed;
        background-position: 0;
        background-repeat: no-repeat;
    }
    .defendCDN_Box .fieldset-4 .business {
         height: 340px;
        background: url(/Template/Template3/skins/images/icon/business-bg.png) no-repeat 20px 40px;
    }
    .defendCDN_Box .fieldset-4 h2{
        color: #fff;
    }
    .defendCDN_Box .fieldset-5 .documents .document1 h5{
        margin-top: 40px;
        margin-bottom: 20px;
    }
    .defendCDN_Box .fieldset-5 .documents .document1 a.more{
        margin-left: 25px;
    }
    .defendCDN_Box .fieldset-4{
        height: 440px;
    }
    .defendCDN_Box .fieldset-2 .advantage{
        padding-top: 10px;
    }
    .defendCDN_Box .fieldset-3{
        padding-bottom: 0px;
    }
    .defendCDN_Box .fieldset-3 .action ul li.icon span{
        padding: 10% 0;
        padding-left: 40px ;
    }
    .defendCDN_Box .fieldset-3 .action ul li.icon1 span{
        background: url(/Template/Template3/skins/images/icon/CDN_action_icon_1.png) no-repeat left center;
    }
    .defendCDN_Box .fieldset-3 .action ul li.icon2 span{
        background: url(/Template/Template3/skins/images/icon/CDN_action_icon_2.png) no-repeat left center;
    }
    .defendCDN_Box .fieldset-3 .action ul li.icon3 span{
        background: url(/Template/Template3/skins/images/icon/CDN_action_icon_3.png) no-repeat left center;
    }
    .defendCDN_Box .fieldset-3 .action ul li.icon4 span{
        background: url(/Template/Template3/skins/images/icon/CDN_action_icon_4.png) no-repeat left center;
    }
    .defendCDN_Box .fieldset-3 .action ul li.icon5 span{
        background: url(/Template/Template3/skins/images/icon/CDN_action_icon_5.png) no-repeat left center;
    }
    .defendCDN_Box .fieldset-3 .action ul li.icon p {
        padding: 6% 0;
        padding-left: 10px;
    }
    .defendCDN_Box .fieldset-3 .action ul li.icon:last-child p{
        padding: 9% 0;
        padding-left: 10px;
    }
}
@media (min-width: 1200px) {
  .container {
    width: 1170px;
  }
}
 .col-lg-3 {
    width: 25%;
  }
.col-xs-12 {
    position: relative;
    min-height: 1px;
    padding-right: 15px;
    padding-left: 15px;
}
* {
	box-sizing: border-box;
	list-style: none;
}
.main-content .tab-title {
	background-color: #fff;
	border-bottom: 1px solid #c6c6c7;
	height: 60px;
	margin-bottom: 15px
}
.main-content .tab-title ul {
	vertical-align: middle;
	width: 100%;
	font-size: 0;
	-webkit-transition: width ease .8s;
	transition: width ease .8s
}
.main-content .tab-title ul li {
	display: inline-block;
	text-align: center;
	font-size: 14px;
	box-sizing: border-box;
	max-width: 140px;
	min-width: 12.5%
}
.main-content .tab-title ul li a {
	font-size: 14px;
	color: #333;
	padding: 0 10px;
	height: 59px;
	line-height: 59px;
	display: inline-block
}
.main-content .tab-title ul li a:hover {
	color: #2277da;
	background: #fff
}
.main-content .tab-title ul li.current a {
	display: block;
	border-bottom: 3px solid #2277da;
	color: #2277da;
	background: #fff
}
.main-content .tab-title .op-btn {
	position: absolute;
	top: 15px;
	right: 5px
}
.main-content .tab-title .tc-btn {
	display: none;
	float: left;
	font-size: 12px;
	padding: 0;
	width: 80px;
	height: 26px;
	line-height: 26px;
	margin: 0 5px
}
.main-content .tab-title-fixed {
	position: fixed;
	top: 0;
	z-index: 100;
	box-shadow: rgba(0,0,0,.22) 0 5px 10px -5px;
	border-bottom: 0
}
.main-content .tab-title-fixed ul {
	width: 80%
}
.main-content .tab-title-fixed .tc-btn {
	display: inline-block
}
.main-content .m-tab-title {
	display: none
}
.main-content .tab-content {
	margin: 40px 0 20px
}
.main-content .tab-content .anchor {
	position: relative;
	top: -40px
}
.main-content .tab-content .tab-content-title {
	border-left: 2px solid #2277da;
	padding-left: 8px;
	font-size: 18px;
	color: #333;
	margin-bottom: 20px;
	overflow: hidden;
	line-height: 20px;
	font-weight: 700
}
.main-content .tab-content .tab-content-title h3 {
	float: left
}
.customer-case .title .link, .tab-content .tab-content-title .link {
	float: right;
	font-size: 14px;
	font-weight: 400
}
.main-content .vertical-size {
	text-align: center;
	display: inline-block;
	vertical-align: top
}
.main-content .column-4 .vertical-size {
	width: 25%
}
.main-content .vertical-size .item-icon {
	display: inline-block;
	max-width: 93%;
	background-repeat: no-repeat
}
.main-content .vertical-size.last {
	margin-right: 0
}
.main-content .vertical-size h4 {
	font-size: 16px;
	color: #333;
	font-weight: 400;
	margin: 20px 0 8px
}
.main-content .vertical-size .text {
	font-size: 14px;
	color: #666;
	max-width: 100%;
	text-align: left;
	line-height: 25px;
	width: 92.2%;
	margin: 0 auto;
	word-wrap: break-word
}
.main-content .tab-content.mod-advantage {
	margin-bottom: 20px
}
.mod-advantage .tab-content-detail .vertical-size {
	margin-bottom: 40px
}
.mod-advantage .vertical-size .item-icon {
	height: auto;
	border: 1px solid #d3d3d3
}
.mod-function .item-icon {
	width: 48px;
	height: 48px;
	padding: 22px;
	border-radius: 100%;
	border: 1px solid #d3d3d3
}
.mod-function .item-icon .ico {
	display: inline-block;
	width: 48px;
	height: 48px
}
.main-content .slide-text, .main-content .text-content {
	font-size: 14px;
	color: #666;
	width: 99%;
	line-height: 23px
}
.main-content .slide-text {
	font-size: 14px;
	font-weight: 700;
	margin: 10px 0 0
}
.main-content .text-content {
	width: 89%
}
.main-content .price-content table.width-full, .main-content .width-full {
	width: 100%
}
.main-content .slide-text .other-link {
	float: right;
	font-size: 14px;
	color: #2277da;
	line-height: 40px
}
.main-content .text-content .tip-text {
	color: #999
}
.main-content .link {
	color: #2277da
}
.main-content .link:hover {
	text-decoration: underline
}
.tab {
  width: 1198px;
  margin: 10px auto 30px auto;
  border:1px solid #ddd;
}
.tab-title {
  height: 50px;
  font-size: 0;
  background-color: #f5f5f5;
}
.tab-title .item {
  display: inline-block;
  width: 397px;
  height: 50px;
  line-height:50px;
  text-align: center;
  color: #333;
  font-size: 16px;
}
.tab-title .item-cur {
  color: #333;
  background-color: #fff;
}
.tab-cont {
  position: relative;
  background-color: #fff;
  width:1197px;
  height: 130px;
  overflow: hidden;
  border-right:1px solid #ddd;
}
.tab-cont__wrap {
  position: absolute;
}
.tab-cont .item {
  width: 1198px;
  color: #999;
  padding:20px 20px;
}

.tab-cont .item p{
  font-size:14px;
  color:#666;
  line-height:28px;	
}
.server-module.double {
	padding-bottom: 20px;
	background: #fff;
}
.server-module.single {
	padding-bottom: 20px;
}
.server-module.server-question-module {
	padding-bottom: 75px;
}