.mblDomButtonGrayKnob {
  position: relative;
  width: 29px;
  height: 29px;
}
.mblDomButtonGrayKnob > div {
  
  position: absolute;
  top: 6px;
  left: 2px;
  width: 23px;
  height: 3px;
  margin: 0px;
  font-size: 1px;
  background-color: #cecfce;
  border-width: 1px 1px 0 0;
  border-style: solid;
  border-color: #9c9e9c;
}
.mblDomButtonGrayKnob > div > div {
  
  position: absolute;
  top: 6px;
  width: 23px;
  height: 3px;
  background-color: #cecfce;
  border-width: 1px 1px 0 0;
  border-style: solid;
  border-color: #9c9e9c;
}
.mblDomButtonGrayKnob > div > div > div {
  
  position: absolute;
  top: 6px;
  width: 23px;
  height: 3px;
  background-color: #cecfce;
  border-width: 1px 1px 0 0;
  border-style: solid;
  border-color: #9c9e9c;
}