html, body {
    padding: 0;
    margin: 0;
    font-family: Arial;
}
ul {
    margin: 0;
    padding: 0;
}
.navigationbar {
    padding: 0;
    margin: 0;
    height: 46px;

    list-style-type: none;
    background-color: #0063a3;
}

.navigationbar a {
    display: block;
    color: white;
    align-items: center;
    float: left;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.navigationbar a:hover {
    background-color: white;
    color: black;
}
/*----------------------------------------------------*/
.dropdown {
    float: left;
}
.dropdown-content {
    display: none;
    position: absolute;
    min-width: 120px;
    top: 46px;
}

.dropdown-content a {
    float: none;
    min-width: 120px;
    color: black;
    background-color: white;
    text-decoration: none;
    display: block;
    text-align: left;
}
.dropdown-content a:hover {
    color: white;
    text-decoration: none;
    background-color: #0063a3;
}
.dropdown:hover .dropdown-content {
    display: block;
}