.usermenu{cursor:pointer}.usermenu,.usermenu .el-dropdown-link{color:#fff}.wk .top_nav{background:transparent;margin:auto;width:100vw;-webkit-box-sizing:border-box;box-sizing:border-box;padding:0 40px;right:0;position:fixed;z-index:2001}.wk .top_nav,.wk .top_nav:after{-webkit-transition:all .5s;transition:all .5s;left:0}.wk .top_nav:after{opacity:0;height:60px;position:absolute;top:0;z-index:-1;content:"";display:block;width:100%;background:-webkit-gradient(linear,left top,left bottom,from(rgba(57,67,128,.75)),to(rgba(57,67,128,0)));background:linear-gradient(180deg,rgba(57,67,128,.75),rgba(57,67,128,0))}.wk .top_nav .left{display:inline-block;vertical-align:top}.wk .top_nav .left ul{margin-top:12px}.wk .top_nav .left ul img{vertical-align:middle;width:130px}.wk .top_nav .left ul li{display:inline-block;vertical-align:middle}.wk .top_nav .left ul li span{font-size:25px;margin-right:10px;font-weight:700;color:#fff}.wk .top_nav .nav{display:inline-block}.wk .top_nav .nav a{display:block}.wk .top_nav .f-right{height:60px;line-height:60px;vertical-align:middle;color:#fff}.wk .top_nav .f-right a{color:#fff}.wk .top_nav .el-menu.el-menu--horizontal{border-bottom:none!important;background:none}.wk .top_nav .el-menu.el-menu--horizontal li{color:#fff}.wk .top_nav .el-menu.el-menu--horizontal li:hover{background:none;color:#fff;font-weight:700}.wk .top_nav .el-menu.el-menu--horizontal .is-active{background:none;color:#fff}.wk .top_nav .el-menu--horizontal>.el-menu-item.is-active{border-bottom:none;border-bottom-color:hsla(0,0%,100%,0);position:relative}.wk .top_nav .el-menu--horizontal>.el-menu-item.is-active:after{width:30px;content:"";display:block;background:#fff;height:3px;position:absolute;left:0;right:0;margin:auto;top:15px;border-radius:3px}.wk .top_nav.shadow{-webkit-transition:all .5s;transition:all .5s}.wk .top_nav.shadow:after{opacity:1}.wk div.black .el-menu.el-menu--horizontal .is-active,.wk div.black .el-menu.el-menu--horizontal li,.wk div.black .el-menu.el-menu--horizontal li:hover,.wk div.black .f-right,.wk div.black .f-right .el-dropdown-link,.wk div.black .f-right a,.wk div.black .left ul span{color:#000}.wk div.black .el-menu--horizontal>.el-menu-item.is-active{border-bottom-color:#000;position:relative}.wk div.black .el-menu--horizontal>.el-menu-item.is-active:after{background:#306bf2}.pft-index .index_content[data-v-6b258e52]{margin:0 auto;padding:20px;-webkit-box-sizing:border-box;box-sizing:border-box}