/* -------------------------------------------------------------
   Article Tab  基本スタイル
------------------------------------------------------------- */
.at-tabs {
  margin: 1.5em 0;
  display: block;
  position: relative;
}

/* ラジオボタン非表示 */
.at-tab-radio {
  display: none;
}

/* タブラベル */
.at-tab-label {
  order: 1;
  flex: 1 1 0;
  min-width: 120px;
  display: block;
  text-align: center;
  background: #f1f1f1;
  padding: 16px 4px;
  margin: 0;
  cursor: pointer;
  border-bottom: none;
}

.at-tab-label:last-child {
  margin-right: 0;
}


/* コンテンツ */
.at-tab-content {
  order: 2;
  flex-basis: 100%;
  display: none;
  padding: 1em;
  border: 1px solid #eee;
}


/* Sticky Headers */
.at-tab-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  position: static;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid #eee;
}

.at-tab-body {
  width: 100%;
}

/* レスポンシブ */
.at-tab-back {
  margin: 2em 0 0;
  text-align: center;
  width: 100%;
}

.at-tab-back a {
  display: inline-block;
  padding: 0.6em 1.2em;
  border-radius: 4px;
  font-size: 0.9em;
  text-decoration: none;
  transition: opacity .2s ease;
  width: 100%;
}

.at-tab-back a:hover {
  opacity: 0.8;
}

@media(max-width:600px) {
  .at-tab-label {
    width: 100%;
    margin-right: 0;
  }
}