* {
    text-align: center;
}

h1 {
    font-size: 3rem;
}

h3 {
    width: 300px;
    height: auto;
    font-family: arial;
    background-color: rgb(177, 177, 255);
    border: 3px solid blue;
    border-radius: 10px;
    margin-left: auto;
    margin-right: auto;
}