html{
   
    background-image: url("https://img.freepik.com/free-vector/abstract-blue-violet-light-line-slash-dark-grey-blank-space-design-modern-futuristic-background_104237-144.jpg?size=626&ext=jpg");

}

h2{text-align: center;
color: chartreuse;
font-family: 'Courier New', Courier, monospace sans-serif;
font-size: 25px;
font-size: large;}
form {
    color: azure;
    font-family: fantasy;
    font-size: large;
    display: inline-block;
    padding-left: 200px;
    padding-right: 200px;
    text-align: center;
    margin-left: 400px;
    margin-right: 300px;
    margin-bottom: 50px;
    border-style: solid;
    border-color: crimson;
    background-repeat: no-repeat;
}