.bannieres {
    position: relative;
    min-width: 990px;
    max-width: 1200px;
    height: 430px;
    overflow: hidden;
}

.bannieres .zone_1 {
    float: left;
    width: 660px;
    height: 268px;
    margin: 0px;
    border: 1px solid #8fb4de;
    border-radius: 15px; 
    margin-top: 5px;
}

.bannieres .zone_1 img {
    width: 660px;
    height: 268px;
}

.bannieres .zone_2 {
    float: left;
    position: relative;
    width: 318px;
    height: 268px;
    margin: 0px;
    border: 1px solid #8fb4de;
    border-radius: 15px;
    margin-top: 5px;          
    margin-left: 5px;          
}

.bannieres .zone_2 a, .bannieres .zone_3 a, .bannieres .zone_4 a, .bannieres .zone_5 a {
    display:none;
    position: absolute;
    top: 0;
    left: 0;        
}

.bannieres .zone_2 a:first-child, .bannieres .zone_3 a:first-child, .bannieres .zone_4 a:first-child, .bannieres .zone_5 a:first-child {
    display:block;
}

.bannieres .zone_2 a img{
    width: 318px;
    height: 268px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    border-radius: 15px;    
}

.bannieres .zone_3, .bannieres .zone_4, .bannieres .zone_5 {
    float: left;
    position: relative;
    width: 324px;
    height: 133px;
    margin: 0px;
    margin-top: 5px;          
    margin-right: 6px;     
}
.bannieres .zone_6 {
    position: absolute;
    width: 200px;
    height: 270px;
    margin: 0px;
    margin-top: 5px;
    margin-left: 5px; 
    top: 0px;
    left: 990px;
}

.bannieres .zone_6 a img {
    width: 200px;
    height: 408px;
    overflow: hidden;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    border-radius: 15px;
    background-color: #8fb4de;
    padding: 1px;
}
.bannieres .zone_7 {
    position: absolute;
    width: 200px;
    height: 270px;
    margin: 0px;
    margin-top: 5px;
    margin-left: 5px; 
    top: 0px;
    left: 1200px;
}

.bannieres .zone_7 a img {
    width: 200px;
    height: 408px;
    overflow: hidden;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    border-radius: 15px;
    background-color: #8fb4de;
    padding: 1px;
}

.bannieres .zone_3 a img, .bannieres .zone_4 a img, .bannieres .zone_5 a img {
    width: 324px;
    height: 133px;
    overflow: hidden;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    border-radius: 15px;
    background-color: #8fb4de;
    padding: 1px;        
}

.bannieres .zone_8, .bannieres .zone_9, .bannieres .zone_10 {
    float: left;
    width: 193px;
    height: 135px;
    margin: 0px;       
}