.menuNgang{
    list-style: none;
    display: flex;
    background-color: aquamarine;
    width: 480px;
    padding: 0;
}
.menuNgang li{
    line-height: 30px;
    margin-left: 30px;
    color: blue;
}
.menuNgang li a{
    text-decoration: none;
}
.menuNgang li:hover{
    background-color: yellow;
    border-radius: 5px;
    font-weight: bold;
}
.menuDoc{
    list-style: none;
    background-color: beige;
    width: 250px;
    padding: 0;
    margin-left: 30px;
}
.menuDoc li{
    line-height: 30px;
    height: 40px;
    border-bottom: solid;
    border-color: white;
}
.menuDoc li a{
    text-decoration: none;
}
.menuDoc li:hover{
    background-color: #6ec2f7;
    font-style: italic;
    filter: brightness(130%);
}