/**********PRESENTATION DES MECANIQUES CHAMPIONS**********/
#champ{
    background: -webkit-linear-gradient(#333, RGBa(255, 150, 000, 0.2));
    background: -o-linear-gradient(#333, RGBa(255, 150, 000, 0.2));
    background: -moz-linear-gradient(#333, RGBa(255, 150, 000, 0.2)); 
    background: linear-gradient(#333, RGBa(255, 150, 000, 0.2)); 
    /**background-color: RGBa(255, 150, 000, 0.2);**/
    border-bottom: 3px solid #FF9E00;
    padding: 12px 15px 9px 15px;
    color: white;
}

@media screen and (max-width: 680px){ 
    #champ{
        border-bottom: 3px solid #FF9E00;
        padding: 10px 15px 7px 15px;
    }
}