#tbShow {
    border-collapse: collapse;
    text-align: center;
    vertical-align: middle;
    width: 1200px;
    font-size: 20px;
    border: 1px solid #d3d3d3;
}

#tbShow th,
#tbShow td {
    padding: 5px 10px;
    border: 1px solid #d3d3d3;
}

.top .layui-form-item {
    width: 300px;
    display: inline-block;
}

.top .layui-form-label {
    text-align: left;
}

.top button {
    margin-left: 30px !important;
}

.layui-table-cell {
    text-align: center !important;
}

#layuiTable #exports {
    margin-top: 20PX;
}