@charset "utf-8";
/* CSS Document */

/*隐藏PC端板块*/
.two_topk {display: none;}
.two_no {display: none;}
.copyright_k {display: none;}

/*通用页面样式、顶部*/
* { margin:0; padding:0; list-style-image: none;list-style-type: none;vertical-align: top;}
html{-webkit-text-size-adjust:none;}
body {background-color: #FAFAFA;font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", "HanHei SC", "Helvetica Neue", "Open Sans", "Hiragino Sans GB", '微软雅黑', STHeiti, "WenQuanYi Micro Hei", Arial, SimSun, sans-serif;}
img { border:none;}
.fix {clear:both;height: 1px;font-size: 0px;}

.top {display: block;height: 44px;background-color: #FAFAFA;width: 100%;top: 0px;position: fixed;opacity:0.99;z-index: 1000;padding-top: 3px;padding-bottom: 3px;}
.logo {height: 44px;width: 44px;margin-right: auto;margin-left: auto;}
.copyright_m {font-family: PingFangSC-Light;font-size: 10px;line-height: 22px;color: #AAAAAA;height: 120px;padding-top: 54px;margin-right: 12px;margin-left: 12px;background-image: url(../images/logo_2020/wxk_logo_hui.svg);background-size: 40px;background-repeat: no-repeat;background-position: center 10px;text-align: center;}
.copyright_m a {text-decoration:none;color: #AAAAAA;font-size: 12px;}
.copyright_m a:hover {text-decoration:none;}
.nav_icon {width: 44px;position: absolute;height: 44px;left: 0px;top: 0px;}
.index_nav3 {padding-top: 10px;}
#nav_01 {z-index:1100;height: 56px;}
#nav_01 a {text-decoration:none;display: block;height: 56px;}
#nav_01 dl {padding-left: 20px;}
@font-face
{font-family: BrandonText-Black;src: url('font/BrandonText-Black.otf')}
#nav_01 dd.da {font-family: BrandonText-Black;font-size: 36px;line-height: 54px;color: #0C0C0C;letter-spacing: -2px;float: left;padding-right: 10px;}
@font-face
{font-family: BrandonText-Light;src: url('font/BrandonText-Light.otf')}

#nav_01 dd.xiao {font-family: BrandonText-Light;font-size: 36px;line-height: 56px;color: #0C0C0C;letter-spacing: -3px;padding-right: 10px;float: left;}
#nav_01 dd.cn_font {font-family: PingFangSC-Light;font-size: 14px;color: #0C0C0C;float: left;padding-top: 24px;}
#nav_01 dd.img {line-height: 56px;padding-right: 10px;float: left;height: 56px;width: 122px;background-image: url(../images/logo_2020/wxk_black.svg);background-size: 122px 38px;background-position: left center;background-repeat: no-repeat;}
#nav_01 dd.book {float: left;height: 15px;background-color: #FFFFFF;top: 103px;left: 157px;border-radius: 30px;opacity: 0.80;margin-top: 26px;margin-right: 7px;margin-left: 8px;padding-right: 2px;padding-left: 2px;padding-top: 1px;overflow: hidden;box-shadow: 0 0px 8px rgba(0,0,0,.10);}
.nav-iframe {border: none;border-width: 0;outline: none;overflow: hidden;width: 30px;height: 11px;}

/* 移动端导航浮层 */
.wrapper-dropdown-5 {width: 44px;border-radius: 5px;cursor: pointer;outline: none;-webkit-transition: all 0.3s ease-in-out;-moz-transition: all 0.3s ease-in-out;-ms-transition: all 0.3s ease-in-out;-o-transition: all 0.3s ease-in-out;transition: all 0.3s ease-in-out;height: 44px;position: absolute;}
.wrapper-dropdown-5:after {content: "";width: 0;height: 0;position: absolute;top: 50%;right: 15px;margin-top: -3px;border-width: 6px 6px 0 6px;}
.wrapper-dropdown-5 .dropdown {position: fixed;left: 0;right: 0;list-style: none;-webkit-transition: all 0.3s ease-out;-moz-transition: all 0.3s ease-out;-ms-transition: all 0.3s ease-out;-o-transition: all 0.3s ease-out;transition: all 0.3s ease-out;max-height: 0;overflow: hidden;width: 100%;background-color: #FAFAFA;border-bottom-width: 1px;border-bottom-color: #C1C1C1;height: 100%;}
.wrapper-dropdown-5 .dropdown li {padding: 0 10px ;}
.wrapper-dropdown-5 .dropdown li a {display: block;text-decoration: none;color: #333;padding: 10px 0;transition: all 0.3s ease-out;border-bottom: 1px solid #e6e8ea;}
.wrapper-dropdown-5 .dropdown li:last-of-type a {border: none;}
.wrapper-dropdown-5 .dropdown li i {margin-right: 5px;color: inherit;vertical-align: middle;}
.wrapper-dropdown-5 .dropdown li:hover a {color: #57a9d9;}
.wrapper-dropdown-5.active .dropdown {border-bottom: 1px solid rgba(0,0,0,0.1);max-height: 100%;background-image: url(../images/v5/wxk_sy.png);background-repeat: no-repeat;background-position: center bottom 25%;background-size: 40%;}

/* 返回顶部按钮样式 */
.back-to-top {position: fixed;bottom: 18px;left: 50%;transform: translateX(-50%);display: none;width: 64px;height: 44px;border-radius: 27px;cursor: pointer;transition: all 0.3s ease-in-out;z-index: 800;-webkit-backdrop-filter: saturate(200%) blur(10px);backdrop-filter: saturate(200%) blur(10px);background: rgba(255, 255, 255, 0.8);background-image: url(https://www.wkun.com/book/images/six/m/up_2.svg);background-size: 34px;background-repeat: no-repeat;background-position: center;box-shadow: rgba(0, 0, 0, 0.2) 0px 0px 20px;}
.back-to-top:hover {transition: all 0.3s ease-in-out;}
/* 显示按钮时的样式（通过JS添加） */
.back-to-top.show {display: block;animation: fadeIn 1.0s ease;}
@keyframes fadeIn {
from { opacity: 0; bottom: 0px; }
to { opacity: 1; bottom: 18px; }
}

#mainframe {Safari OSX: no support}