body
{
    background-color: #ff6200;
    width: 100%;
    height: 768px;
    font-family: "Opificio", Helvetica, Arial, sans-serif;
    overflow: hidden;
}

#bg_circle_1
{
    z-index: -5;
    width:96em;
    height:96em;
    border-radius: 96em;
    background-color: white;
    position: fixed; /* bloquer le scroll */
    top: 50%; /*positionner le centre du cercle au centre de l ecran */
    left: 50%;
    margin-top: -48em; /* height / 2 */
    margin-left: -48em; /* width / 2 */
}

#bg_circle_2
{
    z-index: -4;
    width:80em;
    height:80em;
    border-radius: 96em;
    background-color: #ff6200;
    top: 50%;
    left: 50%;
    position: fixed;
    margin-top: -40em;
    margin-left: -40em;
}

#bg_circle_3
{
    z-index: -3;
    width:64em;
    height:64em;
    border-radius: 96em;
    background-color: white;
    top: 50%;
    left: 50%;
    position: fixed;
    margin-top: -32em;
    margin-left: -32em;
}

#bg_circle_4
{
    z-index: -2;
    width:30em;
    height:30em;
    border-radius: 30em;
    background-color: #2CA2A6;
    border-style: solid;
    border-width: 0.5em;
    border-color : #1E6D6F;
    top: 50%;
    left: 50%;
    position: fixed;
    margin-top: -15em;
    margin-left: -15em;
}

#bg_circle_5
{
    z-index: -1;
    width:24em;
    height:24em;
    border-radius: 30em;
    background-color: #8dc2c4;
    top: 50%;
    left: 50%;
    position: fixed;
    margin-top: -12em;
    margin-left: -12em;
}


#champs{
    position : fixed;
    top :50%;
    left : 50%;
    width : 20em;
    height : 20em;
    margin-top: -13em;
    margin-left: -10em;
    text-align: center;
}

#text{
    margin-top: 29.5%;
    margin-left: 2%;
    margin-right: 2%;
}

#envoyer, #annuler {
    margin-top: 10%;
}

.button{
    background-color:#2A9CA0;
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    white-space: nowrap;
    padding: 6px 12px;
    font-size: 16px;
    line-height: 1.42857;
    border-radius: 4px;
    font-weight: 700;
    -moz-user-select: none;
    box-sizing: border-box;
    color:white;
    border: solid #0d4548 1px;
}

#envoyer {
    margin-top: 10%;
}

#cancel {
    font-size: large;
}