h4, h3 {
    background-color: aqua;
    border-radius: 10px;
}

h4 {
    width: 400px;
    text-align: left;
    padding: 20px 0 20px 20px;
}

.ser, .pen {
    text-align: center;
    padding: 5px;
}

.ser {
    width: 400px;
}

.pen {
    width: 200px;
}

.profil {
    width: 200px;
    border-radius: 50%;
    margin: 10px 0;
}

p {
    text-align: justify;
    margin: 20px 20px 20px 20px;
}

.icon-email, .icon-youtube, .icon-whatsapp, .icon-blogspot, .icon-instagram {
    width: 20px;
    cursor: pointer;
}

.icon-email {
    margin: 0 0 10px 20px;
    position: absolute;
}

.icon-youtube {
    margin: 0 0 10px 50px;
    position: absolute;
}

.icon-whatsapp {
    margin: 0 0 10px 80px;
    position: absolute;
}

.icon-blogspot {
    margin: 0 0 10px 110px;
    position: absolute;
}

.icon-instagram {
    margin: 0 0 10px 140px;
}

.jendela {
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
    overflow: auto;
}

.isi-jendela {
    background-color: whitesmoke;
    border: 1px solid black;
    border-radius: 10%;
    width: 80%;
    max-width: 300px;
    text-align: center;
    padding: 20px;
    margin: 15% auto;
}

a {
    text-decoration: none;
}

button {
    display: block;
    margin: 10px 0;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
}

#profil {
    margin-right: 370px;
}

.table-1, th, td {
    margin: 50px 0 0 300px;
    border: none;
}

.table-2 {
    border: none;
    margin-left: 300px;
}

.kosong {
    visibility: hidden;
}