CSS to make the table sit to the screen without scroll in matrix-type question

CSS to make the table sit to the screen without scroll in matrix-type question

.ss_matrix--header .ss_matrix_column {
width: 50px !important;
}

.ss_matrix_contents .ss_matrix_column {
width: 50px !important;
}

.matrix_scroll_controls--default {
display: none;
}