.dropdown-top { width: 0rem; border-bottom: 0.625rem solid #FFFFFF; border-left: 0.625rem solid transparent; border-right: 0.625rem solid transparent; position: fixed; transform: translate(27.65rem, -0.6rem); } .inapp-notification-listing-dialog { padding-top: 0em; .unread{ font-weight:bold } .secondary-text { color: rgba(0, 0, 0, 0.54); } .mat-list-item-content { text-align: center } }