.ui-corner-all {
    border-radius: .1em;
}

.center
{
margin-left:auto;
margin-right:auto;
width:70%;
}

.footer {
background-image: url(../image/bottom_bg.jpg);
background-repeat: no-repeat;
Background-size: cover;
border: none;
} 

.headerGreen {
background-color: #8BB31D;

} 
.headerOrange {
background-color: #F1592A;

} 
.headerBleu {
background-color: #00AEEF;

} 
.headerRose {
background-color: #7030A0;

} 
.panel{
    width:600px;!important
    
}