* {
    text-decoration: none;
    margin: 0px;
    padding: 0px;
    color: white;
}

body {
    margin: 0px;
    padding: 0px;
    font-family: 'Open Sans', sans-serif;
    background-color: #1679AB;
}

.wrapper {
    width: 100%;
    margin: auto;
    position: relative;
}

.logo img{
    float: left;
    width: 50px;
    margin-top: 15px;
    margin-bottom: 15px;
    margin-left: 20px;
}

.menu {
    float: center;
}

nav {
    width: 100%;
    margin: auto;
    display: flex;
    line-height: 80px;
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    background: #102C57;
    border-radius: 5px;
    margin-bottom: 50px;
}
nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

nav ul li {
    float: left;
}

nav ul li a {
    color: white;
    font-weight: bold;
    text-align: center;
    padding: 0px 16px 0px 16px;
    text-decoration: none;
}

h2{
    margin-top: 50px;
}

a.tbl-biru:hover{
    background-color: #1679AB;
    border-radius: 20px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.footer {
    margin-top: 100px;
    width: 100%;
    padding-top: 50px;
    background-color: #102C57;
    padding-bottom: 50px;
}

.footer p {
    color: white;
    text-align: center;
}