.tab {overflow: hidden;display: grid;grid-template-columns: 1fr 1fr;border-bottom: 1px solid #ccc;}
.tab button {color: #000;background-color: inherit;float: left;border: none;outline: none;cursor: pointer;padding:10px;transition: 0.3s;font-size:.9rem;border-bottom: 2px solid #fff;}
.tab button.active {border-bottom: 2px solid #000;}
.tabcontent {display: none;border-top: none;height:55vh;overflow: auto;overflow-x: hidden;padding-bottom: 1rem;}