.menu {
    background-color: aquamarine;
    list-style: none;
    min-height: 30px;
    display: flex;
}
.menu li {
    line-height: 30px;
    margin-left: 30px;
}
.menu li a {
    text-decoration: none;
}
.menu li a:hover {
    background: yellow;
    border-radius: 5px; 

}

.menus {
    background: aqua;
    list-style: none;
    padding: 0;
    width: 250px;
}
.menus li {
    border-bottom: 1px solid black;
}
.menus li a {
    display: block;        
    padding: 12px 15px;
    text-decoration: none;
    color: black;
}
.menus li:hover {
    background: #2d89c6;
}

.menus li:hover a {
    color: white;
    font-style: italic;
}