src/scss/components/_systemUser.scss

#app-user {
  position: absolute;
  top: 50%;
  right: .8em;
  transform: translateY(-50%);
    .app-user__name {
      display: inline-block;
      position: relative;

    }
    &::before {
      content: "";
      display: inline-block;
      background: $white;
      height:20px;
      width: 20px;
      border-radius: 10px;
      vertical-align: middle;
      //position: relative;
      //top: 50%;
      //transform: translateY(-50%);
    }
}