.piecepreviewtd{
font-size: small;
text-align:center;
width:25%;
height:300px;
left:50px;
}
.showpiecetd{
text-align:center;
left:150px;
}
.categoriestable{
margin-left: auto;
margin-right: auto;
text-align:center;
}
.cat a{
color:#ffffff;
}