.nav-menu{width:100%;height:50px;position:sticky;top:0;z-index:1999;padding:0 2vw;-webkit-box-sizing:border-box;box-sizing:border-box;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#fff;background-color:#020421;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.nav-menu.is-opacity{background-color:transparent}.nav-menu-logo{width:30px;height:30px;margin-right:10px}.nav-menu-title{color:#fff;font-size:12px;display:none}.nav-menu-item{-webkit-box-sizing:border-box;box-sizing:border-box;height:50px;line-height:50px;font-size:12px;padding:0 20px;white-space:nowrap;position:relative;color:#c0c4cc;cursor:pointer}.nav-menu-item:after{content:"";display:block;position:absolute;bottom:0;right:0;left:0;width:0;height:4px;background-color:#2c62ff;margin:auto;-webkit-transition:all 225ms cubic-bezier(0,0,.2,1);transition:all 225ms cubic-bezier(0,0,.2,1)}.nav-menu-item.is-active{color:#fff}.nav-menu-item.is-active:after{width:30px}.nav-menu-message{cursor:pointer}.nav-menu-message .el-icon-message-solid{color:#fff;font-size:18px}.nav-menu-avatar{margin-left:40px}.nav-menu-avatar-img{width:30px;height:30px;border-radius:50%}@media only screen and (max-width:1200px){.nav-menu-item,.nav-menu-message{display:none!important}.nav-menu-title{display:block!important}}.nav-menu-username{font-size:12px;padding:0 20px;white-space:nowrap;position:relative;color:#c0c4cc;overflow:hidden}.starry_sky{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle farthest-corner at center,#11132e,#020421);z-index:-1;width:100%;height:100%}