.mx-avatar {
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center center;
  display: inline-block;
  position: relative;
  margin-right: 10px;
  .icon {
    width: 50%;
    height: 50%;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .text {
    display: inline-block;
    width: 100%;
    height: 100%;
    text-align: center;
    overflow: hidden;
  }
}
.avatar-large {
  width: 40px;
  height: 40px;
  line-height: 40px;
}
.avatar-small {
  width: 24px;
  height: 24px;
  line-height: 24px;
}
.avatar-normal {
  width: 32px;
  height: 32px;
  line-height: 32px;
}
.avatar-round {
  border-radius: 50%;
}
.avatar-square {
  border-radius: 5px;
}