h1
{
    background-color: aqua; color: black;
    border-width: 4px;
    border-style: dashed;
    size: 50px;
}

h2
{
    background-color: blanchedalmond; color: black;
    border-width: 4px;
    border-style: groove;
    size: 50px;

}

h3
{
    size: 35px;
    font-style: italic;
}