.container-s{
display: inline-block;
position: relative;
width: 100%;
height: 280px;
background-color: none;
margin: 0 0 0 0;
}

.photo-s{
position:relative;
padding: 0 0 15px 0;
width: 100%;
height: 280px;
left: 39%;
top:0;
}

.bouton-p {
position: absolute;
width: 100%;
height: 280px;
top: 0;
left: 30%;
padding: 75px 15px 0 0;
}
.bouton-s {
position: absolute;
width: 100px;
height: 280px;
top: 0;
right : 35%;
padding: 75px 0 0 15px;
}