ul {
    position: relative;
    top: 0;
    list-style-type: none;
    width: 100%;
    margin: 0;
    padding-bottom: 100px;
    padding-top: 50px;
    overflow: hidden;
    background-color: #8c8989;
    font-family: sans-serif;
    
}

a {
    display: block;
    padding: 20px;
}

li {float: left;
    display: inline;}

h3 {position: inherit;
    width: 300px;
    font-family: sans-serif;
    }
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    padding: 12px 16px;
    z-index: 1;
}

.dropdown:hover .dropdown-content {
    display: block;
}