.tab {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    width:100%;
}

    /* Style the buttons that are used to open the tab content */
    .tab button {
        background-color: inherit;
        float: left;
        border: none;
        outline: none;
        cursor: pointer;
        padding: 5px 6px;
        transition: 0.3s;
    }
    /* Change background color of buttons on hover */
    .tab button:hover {
            background-color: #ddd;
        }

        /* Create an active/current tablink class */
        .tab button.active {
            background-color: #ccc;
        }

/* Style the tab content */
.tabcontent {
    display: none;
    padding: 6px 12px;
    border: 1px solid #ccc;
    border-top: none;
}