quay/static/css/directives/ui/avatar.css

.avatar-element {
  display: inline-block;
  vertical-align: middle;
  color: white !important;
  text-align: center;
  position: relative;
  background: white;
  overflow: hidden;
}

.avatar-element.team {
  border-radius: 50%;
}

.avatar-element img {
  position: absolute;
  top: 0px;
  left: 0px;
}

.avatar-element .letter {
  cursor: default !important;
  font-style: normal !important;
  font-weight: normal !important;
  font-variant: normal !important;
}

a .avatar-element .letter {
  cursor: pointer !important;
}