.tabs {
  display: flex;
  flex-wrap: wrap;
  width: 85%;
  margin: 2em auto;
  align-content: center;
  max-width:1200px;
}

.tabs label {
  order: 1;
  display: block;
  padding: 1rem 2rem;
  margin: 0;
  cursor: pointer;
  font-size: .8rem;
  transition: background ease 0.2s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tabs .tab {
  order: 99;
  height: 600px;
  display: none;
  background: #222;
  overflow-y: auto;
  width: 100%;
  border-radius: 0;
  border-top: 3px solid #c8c8c8;
}

.tabs input[type="radio"] {
  display: none;
}

.tabs input[type="radio"]:checked + label {
  color: #262626;
  background-color: #c8c8c8;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  font-weight: bold;
}

.tabs input[type="radio"]:hover + label {
  background-color: #5b5b5b;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  font-weight: bold;
}

.tabs input[type="radio"]:checked + label + .tab {
  display: block;
}

@media (max-width: 45em) {
  .tabs .tab,
  .tabs label {
    order: initial;
  }

  .tabs label {
    width: 100%;
    margin-right: 0;
    margin-top: 0.2rem;
  }
}

.tabs input[type="radio"]:checked + label + .tab-overview {
  display: flex;
  flex-wrap: nowrap;
}

.overview-content {
  flex-grow: 2;
  padding: 2em;
  max-height: 600px;
  box-sizing: border-box;
}