#app{width:100%;height:100vh}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-size:14px;color:#303133;background-color:#f0f2f5}a{text-decoration:none;color:inherit}ul,ol{list-style:none}img{max-width:100%;height:auto}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}::-webkit-scrollbar-thumb{background:#c0c4cc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#909399}.el-card{border-radius:8px}.el-button{border-radius:4px}.text-center{text-align:center}.text-right{text-align:right}.flex{display:flex}.flex-center{display:flex;justify-content:center;align-items:center}.flex-between{display:flex;justify-content:space-between;align-items:center}.mt-10{margin-top:10px}.mt-20{margin-top:20px}.mb-10{margin-bottom:10px}.mb-20{margin-bottom:20px}.ml-10{margin-left:10px}.mr-10{margin-right:10px}