style.css

* {
    padding: 0;
    margin: 0;
    font-family: sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 80%;
    margin: 0 auto;
}

.container:after {
    content: '';
    display: block;
    clear: both;
}

header h1 {
    float: left;
    padding: 15px 0;
    color: #d3a4ff;
}

/* Tombol Beranda dkk */
body {
    margin: 0;
}

header ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

header ul li {
    float: right;
}

header ul li a {
    padding: 27px;
    display: inline-block;
}

header ul li a:hover {
    background-color: #d3a4ff;
    color: #fff;
}

.active {
    background-color: #c993ff;
    color: #fff;
}

.banner {
    height: 60vh;
    background-image: url('../img/Image1.jpg');
    background-size: cover;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner:after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(211, 164, 255, .6);
}

.banner h2 {
    color: #fff;
    z-index: 1;
    padding: 20px 25px;
    border: 3px solid #fff;
}

section {
    padding: 50px 0;
}

section h3 {
    text-align: center;
    padding: 20px 0;
    color: #d3a4ff;
    margin-bottom: 25px;
}