frontend_v2/src/app/components/publiclists/challengelist/challengelist.component.scss
a.btn-card-detail:focus {
color: black;
display: block;
height: 40px;
box-sizing: border-box;
border-bottom: 2px solid black;
background-color: white;
}
.none {
margin: 1%;
}
::ng-deep .mat-tab-label .mat-tab-label-content {
color: #4d4d4d;
font-weight: 500;
font-size: 18px;
}