li ul { display: none; }

li:hover ul { display: block;position: absolute; }

ul { list-style:none; }

ul li { float: left; }

li:hover li { float: none; margin-top: 10px;margin-left: -40px; }

ul li a { background: violet; padding: 5px 15px 5px 15px;text-decoration: none;color: purple;margin-left: 1px; }

ul li a:hover { background: pink }