body {text-align:center; background-color:black; color:silver;}
table {width:80%; margin:auto; }
h1 {border:2px solid yellow;}
em {color:red;}
a {text-decoration:underline overline; color:yellow; font-weight:bold;}
#consignes {text-align:justify; border:1px solid yellow;}
.boutons input {font-size:1.2em;}