.w{padding:0}.box{width:100vw;height:100vh}.box .header{height:80px;width:100%;background-color:#fff;position:fixed;top:0;z-index:1000;display:flex;justify-content:space-between}.box .header .logo-box{flex:2;display:flex;align-items:center;justify-content:center}.box .header .logo-box .logo{width:200px;height:60px;background-color:aqua}.box .header .logo-box .logo img{width:100%;height:100%}.box .header .menu-box{flex:10;display:flex;align-items:center;justify-content:space-between}.box .header .menu-box .login-box{display:flex}.box .main-box{width:100%;height:100%;display:flex;justify-content:space-between;padding-top:80px}.box .main-box .sidebar{flex:2;overflow-y:scroll}.box .main-box .main{flex:10;overflow-y:scroll;padding:20px}