.top {
    height: auto;
    width: 60%;
    background: rgb(189, 181, 181);
    position: fixed;
    top: 0;
    margin-bottom: 5px;
}

.top ul {
    width: auto;
    list-style-type: none;
    white-space: nowrap;
    overflow: hidden;
    margin-left: 5%;
    padding: 0;
}

.top li {
    float: left;
    margin-right: 2%;
    position: relative;
    overflow: hidden;
}

.top li a {
    display: block;
    color: white;
    text-align: center;
    padding: 3px;
    overflow: hidden;
    text-decoration: none;
}

.top li a:hover {
    background-color: #111;
}

.top ul li ul {
    background: rgb(189, 181, 181);
    position: relative;
    display: none;
}

.top ul li ul li {
    float: none;
    text-align: center;
}

.top ul li:hover ul {
    display: block;
}
body {
    font-family: Arial, sans-serif;
    margin-left: 20%;
    margin-right: 20%;
    background: #eff3f5;
}
h1 {
    font-size: 24px;
    color: green;
    text-align: center;
}
h2 {
    font-size: 20px;
    color: #15C3F6;
}
.section-divider {
    border-top: 1px solid #ccc;
    margin-top: 10px;
    margin-bottom: 10px;
}
.logo {
    position: absolute;
    top: 10px;
    right: 20%;
}