.underline-link{text-decoration:underline;}
.underline-link:hover{text-decoration:underline;color:#2971e5;}
.underline-link.text-danger:hover{color:#a50c18;}
.top-title{font-size:40px;font-weight:normal;color:#333;}
.sub-title{font-size:18px;color:#999;}
.mt20{margin-top:20px;}
.mt40{margin-top:40px;}
.row-title{font-size:24px}
.top-box{letter-spacing:1.3px;padding-top:25px;}
.line-box{background:url(https://d.tqdn.cn/static/images/crx_v2/line.png?q=1440751562) no-repeat center bottom;padding-bottom:25px;}
#crx-imgs-box{width:820px;display:inline-block;margin-top:30px}
.install-col{font-size:0px;padding-top:10px;padding-bottom:10px;}
.b_icon{display:inline-block;width:41px;height:40px;margin-top:5px;margin-right:12px;background-image:url(https://d.tqdn.cn/static/images/crx_v2/b_icons.png?q=1440751568);}
.b_360ee{background-position:0px 0px;}
.b_360se{background-position:0px -50px;}
.b_sougou{background-position:0px -100px;}
.b_uc{background-position:0px -150px;}
.b_chrome{background-position:0px -200px;}
.b_baidu{background-position:0px -250px;}
.b_liebao{background-position:0px -300px;}
.b_qq{background-position:0px -350px;}
.b_2345{background-position:0px -400px;}
.b_opera{background-position:0px -450px;}
.b_firefox{background-position:0px -500px;}
.b_other{background-position:0px -550px;}
.install-title{display:inline-block;font-size:16px;vertical-align:12px;}
.dropdown-menu.b_icon{width:33px;height:32px;margin-right:20px;}
.dropdown-menu.b_360ee{background-position:-64px 0px;}
.dropdown-menu.b_360se{background-position:-64px -40px;}
.dropdown-menu.b_sougou{background-position:-64px -80px;}
.dropdown-menu.b_uc{background-position:-64px -120px;}
.dropdown-menu.b_chrome{background-position:-64px -160px;}
.dropdown-menu.b_baidu{background-position:-64px -200px;}
.dropdown-menu.b_liebao{background-position:-64px -240px;}
.dropdown-menu.b_qq{background-position:-64px -280px;}
.dropdown-menu.b_2345{background-position:-64px -320px;}
.dropdown-menu.b_opera{background-position:-64px -360px;}
.dropdown-menu.b_firefox{background-position:-64px -400px;}
.dropdown-menu.b_other{background-position:-64px -440px;}
.dropdown-menu.install-title{vertical-align:10px;}
#install-btn-group{width:326px;margin:0px auto;}
#install-btn{
    width:300px;
    height:60px;
    border-radius:4px;
    border-bottom-right-radius:0px;
    border-top-right-radius:0px;
}
.dropdown-btn{
    height:60px;
    border-radius:4px;
    border-bottom-left-radius:0px;
    border-top-left-radius:0px;
}
#install-btns .dropdown-menu{width:326px;border:1px solid #dfdfdf;border-radius:4px;}
#install-btns .dropdown-menu li a{padding:5px 20px;}
.crx_install_imgs{width:1280px;margin:0px auto;padding:20px 0px 40px;text-align:center;}
.crx_install_imgs dl{display:inline-block;}
.crx_install_imgs dl dt{text-indent:8px;color:#666;font-size:14px;text-align:left;}
.more_li .glyphicon{font-size:32px;margin:0 18px 0 2px;color:#4184f3;}
.more_li .install-title{vertical-align:8px;}
#install-tip .modal-body h3{font-weight:700;margin-top:0px;}
#install-tip .modal-body p{font-size:14px;line-height:2em;}
.main-box{width:1200px;margin:0px auto;}
.left-img-box{float:left;}
.right-btn-box{float:left;padding:90px 0 0 80px;}
.install-img-row{margin-top:50px;background-color:#fafafa;}
#ironman_ads_container{display:none !important;}
.bottom {
    padding: 30px 0px 40px;
    font-size: 13px;
    text-align: center;
    line-height: 30px;
    color: #999;
    background: #404040;
}
.header {
    height: 59px;
    border-bottom: 1px solid #404553;
    background-color: #4184f3;
}
.cjm-content {
    margin-top: 10px;
}

.cjm-content p {
    margin: 10px 0px;
    font-weight: 200;
}

.cjm-content h1 {
    margin: 10px 0px;
    font-weight: 200;
}
.bottom a {
    color: #999;
}
.logo {
    position: absolute;
    left: 0;
    top: 16px;
}

.logo img {
    width: 180px;
    margin-top: -56px;
}

.header .layui-nav {
    position: absolute;
    top: 0;
    padding: 0;
    background: none;
}

.header .layui-nav .layui-nav-item {
    margin: 0 20px;
}

.header .layui-nav .layui-nav-item[mobile] {
    display: none;
}

.header .layui-container .logo {
    left: 15px;
}

.header .layui-container .layui-nav {
    right: 15px;
}

.btn-group, .btn-group-vertical {
    position: relative;
    display: inline-block;
    vertical-align: middle;
}

.btn-group>.btn+.dropdown-toggle {
    padding-right: 8px;
    padding-left: 8px;
}
#install-btns .dropdown-menu {
    width: 326px;
    border: 1px solid #dfdfdf;
    border-radius: 4px;
}
.dropdown-menu {
    background-clip: padding-box;
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    display: none;
    float: left;
    font-size: 13px;
    left: 0;
    list-style: outside none none;
    margin: 2px 0 0;
    min-width: 150px;
    padding: 5px 0;
    position: absolute;
    text-align: left;
    top: 100%;
    z-index: 1000;
}