/* selector untuk isi */
.jumbotron {
    background-image: url(img/background.jpg);
    background-size: cover;
    height: 1024px;
    text-align: center;
    margin-top: -120px;
}

.jumbotron .display-4 {
    margin-top: 250px;
    color: white;
}

.jumbotron p {
    font-size: 25px;
    color: white;
}

.jumbotron hr {
    border-color:red;
    width: 500px;
    border-width: 3px;
}

.jumbotron .btn  {
    background-color: red;
    border-radius: 25px;
    border: none;
    padding-left: 25px;
    padding-right: 25px;
}

.jumbotron .btn :hover {
    background-color: blue;
    cursor: pointer;
}