body { 
  	background: url(../img/book.jpg);
  	background-repeat: no-repeat;
  	background-position: center center;
	background-attachment: fixed;
  	-webkit-background-size: cover;
  	-moz-background-size: cover;
  	-o-background-size: cover;
  	background-size: cover;
  	text-align: center;
  	background-image: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.2) 50%), url(../img/book.jpg);
	  height: 100vh;
}

.navbar-nav {
	background-color: transparent !important;
	 background: transparent;
   border-color: transparent;
      background-image:none;
      box-shadow:none;  
}

.book {
	display: flex;
	flex-direction: column;
	font-size: 14px;
	color: white;
	font-family: 'Verdana', sans-serif;
}

span {
	font-family: 'Roboto', sans-serif;
}

#text-big, #text-collapse {
	padding-left: 10px;
	font-size: 20px;
	color: #CCCCCC;
	/*font-family: 'Kaushan Script', cursive;*/
	font-family:'Rajdhani', sans-serif;
	font-weight: bolder;
}

.text-container {
    /*
	font-family: 'Source Code Pro', monospace;*/
	font-family:'Roboto', sans-serif;
	font-size: 16px;
/*	color: #b3b3b3;*/
 color: #CCC;
 text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;

}

h1 {
	font-size:4vw;
	font-family:'Rajdhani', sans-serif;
	color: white;
}


#centered {
	height: calc(100vh - 100px);
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.books-container {
	display: flex;
	flex-direction: row;
	padding: 20px;
	justify-content: space-evenly;
}

.btn {
  -webkit-box-shadow: 0 0.1875rem 0.1875rem 0 rgba(0, 0, 0, 0.1) !important;
  box-shadow: 0 0.1875rem 0.1875rem 0 rgba(0, 0, 0, 0.1) !important;
  padding: 1.25rem 2rem;
  font-family: 'Varela Round';
  font-size: 80%;
  text-transform: uppercase;
  letter-spacing: .15rem;
  border: 0;
}

.book-primavera, .book-febrero {
	width: 218px;
	height: 348px;
  	background-size: 100%;
  	opacity: 0.7;
}

.book-primavera {
	background-image: url("../img/libro.jpeg");
}

.book-febrero {
	background-image: url("../img/librofebrero.jpeg");
}

.tapaweb {
	margin-bottom: 16px
}

.btn:hover {
  	opacity: 1;
  }


.btn:active {
  background-color: #467370 !important;
}

.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    left: 0;
    top: 50%;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
}

/* Modal Content */
.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 50%;
}

/* The Close Button */
.close {
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

@media only screen and (min-width: 768px) and (max-width: 991px) {
	.navbar {
		padding: 0
	}

	#centered {
		margin-top: 30px;
	}

	.text-container {
		font-size: 12px;
	}

	.books-container{
		padding: 0 0 10px 0;
	}

	.book-febrero, .book-primavera {
		opacity: 0.9;
	}
}

@media only screen and (max-width: 767px) {
	.main {
		height: 100%;
	}

	.navbar {
		padding: 4px;
		background-color: black;
	}

	.navbar-text {
		padding: 0
	}

	#text-big {
		display: none;
	}

	p {
		margin-bottom: 4px;
	}

	#centered {
		margin-top: 22px;
	}

	h1 {
		font-size: 20px;
	}

	.text-container {
		font-size: 10px;
		margin-bottom: 4px;
	}

	.books-container {
		display: flex;
		flex-direction: column;
		justify-content: normal;
		align-items: center;
		height: 100%;
		padding: 10px
	}


	.book-primavera {
		background-image: url("../img/libroprimaveramobile.jpg");
		margin-top: 10px
	}
	
	.book-febrero {
		background-image: url("../img/librofebreromobile.jpg");
	}

}

/* 
@media only screen and (max-width: 768px) {
	#text-collapse{
		display: none;
		}
	.tapamobile {
	display:none;
	}
	}
	
@media only screen and (max-width: 650px) {
	#text-big{
		display: none;
		}
	.tapaweb{
			display: none;
	}
	
	.tapamobile{
	margin-top: -2vh;
	 margin-bottom:2vh;
	}
	
	h1 {
		color:white;
		font-size:20px;
		font-family:'Rajdhani', sans-serif;
		}
	
		
		.text-container {
			padding-left: 5px;
			padding-right: 5px;
			font-size: 10px;
		}
		
	
	.btn {
		opacity: 1;
	}
	}
	
	@media only screen and (max-width: 1440px) {
		.text-center{
			background-clip: text;
		-webkit-background-clip: text;
		font-family:'Rajdhani', sans-serif;
		color: white
		}
		
		.text-container{
			background-color: black;
			padding: 8px;
			font-size:15px;
			padding-left: 50px;
			padding-right: 50px;
		}
	}
	 */