/* les polices de caractères */
body { 
    font-family: 'Open Sans', sans-serif;
    background: rgb(237, 237, 236);
    margin: 0;
    margin-top: 20px;
    padding: 0;
}

/* les blocs */
div.separator {
    clear: both;
    visibility: hidden;
}

section, header, footer {
    display: block;
}
#wrapper {
    width: 800px;
    margin: 0 auto;
    background: #fff url(images/shade.jpg) repeat-x center bottom;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
    border-top: 1px solid #fff;
    padding-bottom: 76px;
}
header, footer {
    text-align: center;
}
div#colonne1 {
    float: left;
    width: 33%;
    margin-right: 10px;
    text-align: center;
    padding-top: 25px;
}
div#colonne2 {
    float: right;
    width: 33%;
    margin-left: 10px;
    text-align: center;
    padding-top: 25px;
}
div#centre {
    overflow: hidden;
    text-align: center;
    padding-top: 25px;
}

/* les textes */
h2 {
    font-family: 'Open Sans', sans-serif;
    color:#933488;
    text-align: center;
}
p {
    margin: 10px;
}
.grand {
    font-size: 1.5em;
    font-variant: small-caps;
}
.justifier {
    text-align: justify;
}
.centrer {
    text-align: center;
}
.droite {
    text-align: right;
}
.italique {
    font-style: italic;
}
.vert {
    color: #933488;
}
.exemple {
    font-family: 'Open Sans', sans-serif;
    color: #666666;
    font-style: italic;
    font-weight: lighter;
}
.gris {
    color: #757575;
}
strong {
    font-weight: bold;
}

/* les liens */
a:link,a:visited,a:active {
    color: #A72767;
    text-decoration: none;
    font-weight: bold;
}
a:hover {
    color: #A72767;
    text-decoration: underline;
    font-weight: bold;
}

/* les images */
img#invitation {
    position: absolute; top: 0pt; left: 0pt; border: 0pt none;
}
img {
    border: 0;
}
.imageDroite {
    float: right;
}
/* les éléments de formulaire */
input#name_etudiant {
    width: 25px;
}
.button {
    border-top: 1px solid #fafa2a;
    background: #e3e32b;
    background: -webkit-gradient(linear, left top, left bottom, from(#A72767), to(#933488));
    background: -webkit-linear-gradient(top, #A72767, #933488);
    background: -moz-linear-gradient(top, #A72767, #933488);
    background: -ms-linear-gradient(top, #A72767, #933488);
    background: -o-linear-gradient(top, #A72767, #933488);
    padding: 2px 10px;
    -webkit-border-radius: 7px;
    -moz-border-radius: 7px;
    border-radius: 7px;
    -webkit-box-shadow: rgba(0,0,0,1) 0 1px 0;
    -moz-box-shadow: rgba(0,0,0,1) 0 1px 0;
    box-shadow: rgba(0,0,0,1) 0 1px 0;
    text-shadow: rgba(0,0,0,.4) 0 1px 0;
    color: white;
    font-size: 16px;
    font-family: 'Open Sans', sans-serif;
    text-decoration: none;
    vertical-align: middle;
}
.button:hover {
    border-top-color: #a6a603;
    background: #933488;
    color: #000000;
}
.button:active {
    border-top-color: #666614;
    background: #C44C51;
}