body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin: 0 auto;
    background-image: url(../imgs/56780.jpg);
    background-repeat: no-repeat;
    background-size: cover; 
}

h1 {
    text-align: center;
    color: rgb(36, 51, 88);
}

p {
    text-align: center;
    color: rgb(49, 67, 114);
}

a {
    color: rgb(49, 67, 114);
}

button {
    color: rgb(49, 67, 114);
}

img {
    width: 300px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}