body {background-color: #ECF8E0; text-align: center; font-weight: bold; font-family: sans-serif; margin-right: 75px; margin-left: 75px;}
h1 {color: purple;}
h1, h2, h3 {text-align: center;}
h4 {color: red}


a:link, a:visited {background-color: #2E2E2E;
    color: white; 
    width: 175px;
    margin: 15px 75px 15px 15px;
    padding: 10px 10px;
    border-radius: 25px;
    text-align: center;
    text-decoration: none;
    image-orientation: center;
    display: inline-block;}


a:hover, a:active {background-color: green;}

.column-2 {float: left; clear: both}

 a:link, a:visited {background-color: #2E2E2E;
    color: white; 
    width: 200px;
    margin: 10px 10px 10px 10px;
    padding: 5px 5px;
    text-align: center;
    text-decoration: none;
    display: inline-block;}


a:hover, a:active {background-color: green;}