body{ background-image:url("classes_img/Classes_fond.webp"); background-repeat: no-repeat; background-attachment: fixed; background-size: 100% 100%; width:95%; } h1{ font-size: 2em; color:rgba(0,255,0,0.7); font-family:arial; } p{ font-size:35px; color:rgba(0,255,0,0.7); } .Lien{ text-align:center } .Lien img:hover{ filter :grayscale(0); transition:margin-right 2s; transform:scale(1.3); } .Lien img{ filter :grayscale(1); width:90%; height:90%; border-radius:25%; } marquee h1 span{ color:rgba(255,255,0,1); } a img{ width:25%; height:25%; border-radius:5%; } table td{ width: 40%; } table td{ padding:10%; } .lien_acc{ text-align:center; font-size:25px; } a{ display:block; text-align:center; font-size:35px; }