.banner {
    background: url("https://i.ibb.co/SPSmX44/JAMBI.jpg") no-repeat center center;
    background-size: cover;
    padding-top: 30%;
    padding-bottom: 20%;
    color: aliceblue;
}

.visi {
    background: url("https://i.ibb.co/pngn2Mc/3.jpg") no-repeat center center;
    background-size: cover;
    padding-top: 35%;
    padding-bottom: 25%;
    color: aliceblue;
}

.misi {
    background: url("https://i.ibb.co/5Tx5pbm/4.jpg") no-repeat center center;
    background-size: cover;
    padding-top: 35%;
    padding-bottom: 25%;
    color: aliceblue;
}