body{
    font-family: Arial, Helvetica, sans-serif;
    background-color: rgb(240, 240, 240);
}
h1{
    border: 10px solid black;
    background-color: sandybrown;
    padding: 10px;
}
input[type=text], input[type=button]{
    padding: 10px;
    border: 1px solid black;
    border-radius: 5px;
    width: 90px;
}
input[type=color]{
    border: 1px solid black;
    border-radius: 5px;
}
form{
    width: 60%;
    border: 1px solid black;
    border-radius: 5px;
    height: 1200px;
    margin-left: 100px;
    padding: 10px;
    background-color: greenyellow;
}