* { font-family: Arial,sans-serif; }
a { padding: 0px; margin: 0px }
a:link { text-decoration:none; }
a:visited { text-decoration:none; }
a:focus { text-decoration:none; }
a:hover { text-decoration:underline; }
a:active { text-decoration:underline; }
img { border-width: 0; vertical-align: middle; }

body { margin: 0px auto; }
header { border: 0px solid #3481cd }
footer { border: 0px solid seagreen; }
nav { border: 0px solid skyblue; }
aside{ border: 0px solid tomato; }

main { border: 0px solid hotpink;}
article { border: 0px solid purple; }
section { border: 0px solid slateblue; }