input, section {
  clear: both;
  padding-top: 0px;
  padding-left: 0px;
  margin-left: 0px;
  display: none;
  font-size:14px;
}
label {
  font-weight: bold;
  font-size: 14px;
  display: block;
  float: left;
  padding: 5px 30px;
  border-top: 2px solid transparent;
  border-right: 1px solid transparent;
  border-left: 1px solid transparent;
  border-bottom: 1px solid #DDD;
}
label:hover {
  cursor: pointer;
  text-decoration: underline;
}
#tab1:checked ~ #content1, #tab2:checked ~ #content2, #tab3:checked ~ #content3, #tab4:checked ~ #content4 {
  display: block;
}
input:checked + label {
  border-top-color: #FFB03D;
  border-right-color: #DDD;
  border-left-color: #DDD;
  border-bottom-color: transparent;
  text-decoration: none;
}