.tabs {
  display: flex;
  flex-wrap: wrap;
}

.tab_label {
  color: #fdf8d3;
  font-weight: bold;
  border: solid 2px #fce176;
  position: relative;
  z-index: 1;
  cursor: pointer;
  flex: 1;
  padding: 5px 0;
  margin: 2px; 
  text-align:center;
  border-radius:8px 8px 0 0;

}

.tab_label:hover {
  opacity: 0.75;
}

.tab_content {
  flex: 100%;
  display: none;
  overflow: hidden;
}

input[name="tab_switch"] {
  display: none;
}

.tabs input:checked + .tab_label {
  color: #404040;
  background-color: #ffffff;
  text-align:center;
}
.tabs input:checked + .tab_label::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 10px 0 10px;
  border-color: #fce176 transparent transparent transparent;
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -10px;
  transition: all 0.3s ease 0s;
}

#tab01:checked ~ #tab01_content,
#tab02:checked ~ #tab02_content,
#tab03:checked ~ #tab03_content,
#tab04:checked ~ #tab04_content {
  display: block;
}

.tab_content{
  position: relative;
  animation: fadeIn 1s ease;
}