Posición de fondo-Background position CSS3

<style>
  main{
    width: 100%;
    padding: 80px 0px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  div{
    width: 229px; height: 139px;
    margin: auto;
    color: #f4f0ea;
    padding: 16px 29px 28px 20px;
    background: #b4a078 url('https://tutorialesenlinea.descargarjuegos.org/s/logo.svg') no-repeat bottom right / 78px 21px;
  }
  div:nth-of-type(1){
    background-position: right 29px bottom 28px;
  }
  div:nth-of-type(2){
    background-origin: content-box;
    margin: 29px 0; /* Alineación vertical para el móvil. */
  }
  div:nth-of-type(3){
    background-position: calc(100% - 29px) calc(100% - 28px);
  }
</style>

<main>
    <div class="block1">background-position scheme</div>
    <div class="block2">background-origin scheme</div>
    <div class="block3">calc scheme</div>
</main>