body {
    color: #00157d;
    font-family: system-ui;
}

h1 {
    font-size: 45px;
}

h2 {
    font-size: 38px;
}

h3 {
    font-size: 30px;
}

.main_div {
 //   border: solid #c8d5f785 10px;
    padding: 15px;
    background-repeat: no-repeat;
    height: 750px;
    width: 1000px;
    position: absolute;
    background-size: contain;
}