.ph-avatar {
  position: relative;
  display: inline-block;
  width: 1.06667rem;
  height: 1.06667rem;
  text-align: center;
  background-color: #fff;
  border-radius: 50%;
}
.ph-avatar.is-pad {
  width: 0.50781rem;
  height: 0.50781rem;
}
.ph-avatar img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  height: 70%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}