body { font-family: Arial, Helvetica, sans-serif; margin: 0;}
div.cover {background: url(../images/fond.jpg) no-repeat center/cover;  height: 100vh;
    position: relative; margin: 0;}
div.cover p {position: relative; text-align: center; margin: 0; font-size: 18px; top: 40px; font-weight: 600;
              margin-bottom: 10px;}


div.contact a { color: white; border: 3px solid #2b4372; padding: 8px 20px; text-decoration: none;
    background-color: #4262a680; display: inline-block;   margin-top: 10px;  font-size: 20px;}

div.contact a:hover { color: white; border: 3px solid white; padding: 8px 20px; text-decoration: none;
        background-color: #4262a6; display: inline-block;   margin-top: 10px;  font-size: 20px;}


/*  div.contact {padding: 8px 25px;} 
div.contact p {border: 3px solid burlywood; background-color: #00000040; color: azure; font-size: 25px;}*/