table {
    border-collapse: collapse;
    border-spacing: 0;
}

td,th {
    padding: 0;
}

.pure-table {
    border-collapse: collapse;
    border-spacing: 0;
    empty-cells: show;
    border: 1px solid #cbcbcb;
}

.pure-table caption {
    color: #000;
    font: italic 85%/1 arial,sans-serif;
    padding: 1em 0;
    text-align: center;
}

.pure-table td,.pure-table th {
    border-left: 1px solid #cbcbcb;
    border-width: 0 0 0 1px;
    font-size: inherit;
    margin: 0;
    overflow: visible;
    padding: 5px 5px;
}

.pure-table  {
    background-color: #e0e0e0;
    color: #000;
    text-align: left;
    vertical-align: bottom;
}

.pure-table td {
    background-color: transparent;
}
.pure-table thead {
    background-color: #e0e0e0;
    color: #000;
    text-align: left;
    vertical-align: bottom;
}


.pure-table tbody>tr:nth-child(even) {     //偶数行
    background:#fff;
}

.pure-table tbody tr:nth-child(odd) {      //奇数行
    background-color: #f5f2eb;
    background: #f5f2eb;
}