1.mat-header-cell {
2  padding: 0 10px 0 10px;
3}
4
5.mat-cell {
6  padding: 0 10px 0 10px;
7}
8
9.element-row {
10  position: relative;
11  overflow: hidden;
12}
13
14.element-row:not(.expanded) {
15  cursor: pointer;
16}
17
18.element-row:not(.expanded):hover {
19  background: #f5f5f5;
20}
21
22.element-row.expanded {
23  border-bottom-color: transparent;
24}
25