.floating-calc {
    position: fixed;
    top: 42%;
    right: 0;
    width: 90px;
z-index: 19;
}
.floating-calc .calc_img {
    background: rgba(0, 0, 0, 0) url("/images/calc2.png") no-repeat scroll 0 0;
    float: left;
    height: 67px;
    width: 67px;
}