#contentContainer, #extraContainer2box, #extraContainer3box, #extraContainer1box {
    border-radius:0px;
  -webkit-border-radius:0px;
  -moz-border-radius:0px;
}
#contentContainer #content, #extraContainer2, #extraContainer3, #extraContainer1 {
    border-radius:0px;
  -webkit-border-radius:0px;
  -moz-border-radius:0px;
}