.Centertak {
z-index: 0;
position: absolute;
top: 278px;
left: 177px;
height: 1250px;
width: 660px;
border-style: groove;
background: white;
opacity:0.55;
filter:alpha(opacity=55);
}

.Schet {
z-index: 0;
position: absolute;
top: 1538px;
left: 7px;
height: 40px;
width: 1000px;
border-style: groove;
background: white;
}