table.widetable {
    border: none;
    border-collapse: collapse;
    margin: 10px;
    width: calc(100% - 20px);
}
.widetable .alt {
    background: #F0F0F0;
}
.widetable td {
   padding : 4px;
}
.widetable th { text-align: left; padding: 4px; }

.datagrid input[type='text'], .datagrid input[type='password'] {
    width: 100%;
}
.datagrid input[type='text']:read-only {
    color: #808080;
}
.datagrid textarea {
    width: 100%;
}
.datagrid tr:nth-child(even) { background: #F0F0F0; }
.datagrid tr:nth-child(odd) { background: #FFFFFF; }

.datagrid_holder_left {
    width: 50%;
    float: none; !important;
}
.datagrid_holder_right {
    width: 50%;
    float: right; !important;
}