$mat-card-header-size: 40px !default;
.my-mat-card-avatar {
height: $mat-card-header-size;
width: $mat-card-header-size;
border-radius: 50%;
flex-shrink: 0;
}
.progress-bar {
top: 70px;
left: 0;
position: fixed;
width: 100%;
z-index: 1;