#option_tblt{
  width: 500px;
}
#option_tbl input{
  display: none;
}
#option_tbl input + label{
  padding-left: 20px;
  position:relative;
  margin-right: 20px;
  padding-right: 30px;
}
@media screen and (max-width:480px) {
  #option_tbl input + label {
    padding-right: 20px;
    margin-right: 0px;
}
}
#option_tbl input + label::before{
  content: "";
  display: block;
  position: absolute;
  top: 0px;
  right: 0;
  width: 15px;
  height: 15px;
  border: 1px solid #999;
  border-radius: 50%;
}

#option_tbl input:checked + label::after{
  content: "";
  display: block;
  position: absolute;
  top: 2px;
  right: 2px;
  width: 11px;
  height: 11px;
  background: #999;
  border-radius: 50%;
}