body {
  background: black;
	background-image:url('../png/Logo105x75.png');
		display: flex;
  width: 100%;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  position:absolute;
  margin: 0 auto;
  place-items: center;

}


  .rounded {border-radius: 5%;
    z-index:1;}


#site{
	background-image:url('../png/wall_infantil2.png');
 	width:1000px;
    height:auto;
    margin-top:0;
    margin-left:auto;
    margin-bottom:0;
    margin-right:auto;
    background-color:#666;
}

#header{
  /*Novamente definimos a largura da div*/
  width:1000px;
  /* altura da div */
  height:100px;
  /* Cor de fundo da div */
    box-shadow:
  0 1.4px 1.7px rgba(0, 0, 0, 0.017),
  0 3.3px 4px rgba(0, 0, 0, 0.024),
  0 6.3px 7.5px rgba(0, 0, 0, 0.03),
  0 11.2px 13.4px rgba(0, 0, 0, 0.036),
  0 20.9px 25.1px rgba(0, 0, 0, 0.043),
  0 50px 60px rgba(0, 0, 0, 0.06);


  }
#conteudo{
  /*Novamente definimos a largura da div*/
  width:1000px;
  /* altura da div */

  /* Cor de fundo da div */
  
}
#footer{
  /*Novamente definimos a largura da div*/
  width:1000px;
  /* altura da div */
  height:100px;
  /* Cor de fundo da div */



  }



.copyright {position: absolute;z-index: 9999;margin-left:50px;margin-top:60px; opacity: 0.5;font-size: 9px;}
.copyright:hover{ font-size: 30px; margin-top: 10px; }
.btn_voltar {position: absolute;z-index: 1;width:30px;height:55px;margin-left:20px;margin-top:225px;animation: move 1s ease-in-out infinite alternate;}
.tag_mostra {position: absolute;z-index: 9999;width:125px;height:112px;margin-left:20px;margin-bottom: 50px;}
.capa_livro {position: absolute;z-index: 9999;width:80px;height:80px;margin-left:155px;margin-top:10px;border: inset 1px;}
.titulo_pag {position: absolute;z-index: 9999;width:280px;height:90px;margin-left:250px;margin-top:5px;}
.texto_inf_dir {position: absolute;z-index: 9999;width:200px;height:90px;margin-left: 790px;margin-top:11px;}


@keyframes move {
  from {
    transform: translateY(-10%);
  }
  to {
    transform: translateY(5%);
  }
}



  @media screen and (max-width: 1000px){
  .box{
    width: 70%;
  }
  .popup{
    width: 70%;
  }
}