mat-card { margin-bottom: 20px; background-color: #b2ebf2; } mat-card-content>:first-child { margin-top: 20px; } mat-toolbar { border-radius: 10px; margin-bottom: 20px; background-color: #bbdefb; } .card-container { background-color: #4dd0e1; opacity: 0.7; border-radius: 2px; } .outer-card { border-radius: 8px; }