#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50}.app-container{min-height:100vh;display:flex;flex-direction:column;padding-top:60px}.header{box-shadow:0 2px 4px rgba(0,0,0,.1);position:fixed;width:100%;top:0;z-index:100;align-items:center;justify-content:space-around;flex-direction:row;padding:0 50px;height:60px;box-sizing:border-box}.header,.nav-menu{background-color:#fff;display:flex}.nav-menu{border-bottom:none;justify-content:center;margin-left:40px}.nav-menu .el-menu-item{height:60px;line-height:60px;font-size:16px;padding:0 20px}.nav-menu .el-menu-item.is-active{color:#409eff;border-bottom:2px solid #409eff}.logo{font-size:1.5rem;font-weight:700}.logo a{color:#409eff;text-decoration:none;display:inline-block}.footer{background-color:#f5f7fa;padding:20px;margin-top:auto}.footer-content{text-align:center;color:#666}.footer-content a{color:#666;text-decoration:none}.footer-content a:hover{color:#409eff}