.tab {
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  background: #fff;
  width: 100%;
  margin: 0 auto;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;  
}
.tab_content {   
	clear: both;
}
.tabs {
    text-align: center;
    list-style: none;
    padding: 0;
    position: relative;
    z-index: 3;
	margin: 20px 0;
    white-space: nowrap;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
}
.tabs li {
    /* float: left; */
    display: inline-block;
    line-height: 38px;
    padding: 0;
    position: relative;
}
.tabs a {
    letter-spacing: 0;
    outline: none;
    padding: 0 20px;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    padding: 0px 10px;
    color: #000;
}

.tabs_item {
  display: none;
}
.tabs_item h4 {
    color: #333;
    font-size: 20px;
    margin: 0;
}

.tabs_item:first-child {
  display: block;
}

.current a {
  color: #fff;
  background: #b78f1d;
}
/*植物成分內頁*/
li.tab_plant a {
    padding:10px;
}
li.tab_plant a:hover {
    border:1px solid #B4995A;
}
.tab.plant {
    padding-top: 0;
}