Şunu kendine göre düzenle:
.fond{position:absolute;padding-top:85px;top:0;left:0; right:0;bottom:0;
background-color:#00506b;}

.style_prevu_kit
{
display:inline-block;
border:0;
width:196px;
height:210px;
position: relative;
-webkit-transition: all 200ms ease-in;
-webkit-transform: scale(1);
-ms-transition: all 200ms ease-in;
-ms-transform: scale(1);
-moz-transition: all 200ms ease-in;
-moz-transform: scale(1);
transition: all 200ms ease-in;
transform: scale(1);

}
.style_prevu_kit:hover
{
box-shadow: 0px 0px 150px #000000;
z-index: 2;
-webkit-transition: all 200ms ease-in;
-webkit-transform: scale(0.5);
-ms-transition: all 200ms ease-in;
-ms-transform: scale(0.5);
-moz-transition: all 200ms ease-i
-moz-transform: scale(0.5);
transition: all 200ms ease-in;
transform: scale(0.5);
}