#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}body{margin:0}.top-header{height:60px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;color:#fff}.top-header .logo{width:40px;margin-right:10px}.top-header .user-info{display:flex;align-items:center;gap:15px}.content-card{margin-bottom:20px}.content-card .el-card__header{display:flex;justify-content:space-between;align-items:center;background:#fafafa}