#radius_preview 
{
    background-image:url(images/round_corners.png);
    background-repeat:no-repeat;
    width:45px;
    height:45px;
}
.radius-0
{
    background-position:-5px -7px;
}
.radius-0_125
{
    background-position:-5px -79px;
}
.radius-0_1875
{
    background-position:-5px -151px;
}
.radius-0_25
{
    background-position:-5px -223px;
}
.radius-0_3125
{
    background-position:-5px -295px;
}
.radius-0_375
{
    background-position:-5px -367px;
}
.radius-0_38125
{
    background-position:-5px -439px;
}
.radius-0_5
{
    background-position:-5px -511px;
}