#cabecera_siglas_img{
margin-top:0px;
}
#cabecera_logo{
margin-top:-570px;
}
#cabecera_menu1{
margin-top:-40px;
}
#cabecera_menu2{
margin-top:-70px;
}
#contenido{
margin-top:15px;
}
	.tienda{
		text-align:center;
		clear: both;
		margin: auto;
		line-height: 0;
		width:660px;
		margin-top:15px;
	}		
	.product,
	.product_header {
	  -webkit-transition: all .45s ease-out;
	  -moz-transition: all .45s ease-out;
	  -ms-transition: all .45s ease-out;
	  -o-transition: all .45s ease-out;
	  transition:  all .45s ease-out;
	  }

	.no_transition .product,
	.no_transition .product_header {
	  -webkit-transition: none;
	  -moz-transition: none;
	  -ms-transition: none;
	  -o-transition: none;
	  transition:  none;
	  }

	.product {
	  position: relative;
	  display:inline;
	  float: left;
	  width: 280px;
	  height: 280px;
	  margin:0 0 30px 30px;
	  background: transparent;
	  }

	.product a {
	  position: static;
	  display: block;
	  overflow: hidden;
	  width: 100%;
	  height: 100%;
	  font-size: 12px;
	  color: #fff ;
	  border-radius: 4px;
	  background: transparent;
	  border: none;
	  }

	.product a:hover {
	  color: #fff ;
	  }

	.product .product_header {
	  position: absolute;
	  z-index: 1;
	  opacity: 0;
	  filter: alpha(opacity=0); /* IE6-IE8 */
	  width: 100%;
	  margin: 45% auto 0;
	  }

	.product_header h1,
	.product_header h2,
	.product_header h3 {
	  margin: 0;
	  font-size: 16px;
	  line-height: 1.3em;
	  font-weight: normal;
	  text-align: center;
	  text-shadow: 0 1px 2px rgba(0,0,0,.7);
	  }

	.product_header h1,
	.product_header h2 {
	  width: 95%;
	  margin: 0 auto;
	  font-size: 20px;
	  letter-spacing: 3px;
	  text-transform: uppercase;
	  }

	.product_header h3 {
	  margin-left: -1px;
	  }

	.product_header h3 span {
	  position: relative;
	  top: -3px;
	  font-size: .7em;
	  }

	.product_header .dash {
	  display: block;
	  width: 24px;
	  height: 1px;
	  margin: 6px auto 10px;
	  background: #fff;
	  text-shadow: 0 1px 2px rgba(0,0,0,.7);
	  }

	.product_header h5 {
	  position: absolute;
	  top: -13px;
	  left: 0;
	  width: 100%;
	  font-size: 11px;
	  font-style: italic;
	  color: #ddd;
	  text-align: center;
	  text-shadow: 0 1px 2px rgba(0,0,0,.7);
	  }

	.product_thumb {
	  margin: 0;
	  }

	.product_thumb img {
	  width: 280px;
	  border-radius: 4px;
	  }

	.product:hover {
	 background: transparent;
	  }

	.product a:hover {
	  overflow: hidden;
	  -webkit-box-shadow: 0 1px 8px rgba(0,0,0,.4);
	  box-shadow: 0 1px 8px rgba(0,0,0,.4);
	  -moz-background-clip: padding;
	  -webkit-background-clip: padding-box;
	  background-clip: padding-box;
	  }

	.product a:hover .product_header {
	  opacity: .9;
	  filter: alpha(opacity=90); /* IE6-IE8 */
	  margin-top: 40%;
	  }

	.product a:hover .product_thumb {
	  opacity: .4;
	  filter: alpha(opacity=40); /* IE6-IE8 */
	  }

	.product a:hover .product_thumb img {
	  border-radius: 0;
	  }
	  /* Products background */
	.product a:hover { 
		background-color: #000000; }
	
	.container li{
	list-style-type:none;
	}
	#products {
		float: left;
		clear: both;
		margin: 0 0 0 -30px;
		line-height: 0;
	}
	/* PayPal and Download Button Styles */
	.paypal-comprar-btn{
		display:inline-block;
		background:#333;
		border:1px solid #555;
		border-radius:3px;
		padding:8px 12px;
		margin-right: 9px;
		text-decoration:none;
		color:white;
		font-family:Arial,sans-serif;
		font-size:12px;
		font-weight:bold;
		text-transform:uppercase;
		letter-spacing:0.5px;
		cursor:pointer;
		transition:all 0.2s ease;
	}
	.paypal-comprar-btn:hover{
		background-color:#444;
		border-color:#666;
	}
	.paypal-form-container{
		display:inline-block;
		margin-top:3px;
		text-align:left;
		vertical-align:top;
	}

	.descarga {
		display: inline-block;
		background: #333;
		border: 1px solid #555;
		border-radius: 3px;
		padding: 8px 12px;
		margin-left: 0px;
		margin-top: 3px;
		text-decoration: none;
		color: white;
		font-family: Arial, sans-serif;
		font-size: 12px;
		font-weight: bold;
		text-transform: uppercase;
		letter-spacing: 0.5px;
		transition: all 0.2s ease;
		line-height: normal;
	}

	.descarga:hover {
		background: #444;
		border-color: #666;
		text-decoration: none;
		color: white;
	}

	.descarga img {
		vertical-align: middle;
		filter: brightness(0) invert(1);
	}