.box
{
   
    background-color: #f4f4f4;
}
.drop-shadow
{
    position: relative;
    float: left;
    padding: 1.5%;
    -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1), 0 0 40px rgba(0, 0, 0, 0.1) inset;
}
.drop-shadow:before, .drop-shadow:after
{
    content: "";
    position: absolute;
    z-index: -2;
}
.shadows-1:before
{
    top: 10px;
    bottom: 10px;
    left: 0;
    right: 50%;
    -webkit-box-shadow: 0 0 15px rgba(0,0,0,0.4);
    -moz-box-shadow: 0 0 15px rgba(0,0,0,0.4);
    box-shadow: 0 0 15px rgba(0,0,0,0.4);
    -moz-border-radius: 5px / 100px;
    border-radius: 5px / 100px;
}
.shadows-2:before
{
    right: 0
}