a {text-decoration: none; background-color: #19192E; color: #AAAAFF; border-radius: 4rem; padding: 8px;}

a:focus {outline: 10px double #AAAAFF; border-radius: 4rem;}

a:visited {background-color: #19192E; color: #AAAAFF; border-radius: 2rem; padding: 5px;}