.main-boletin{
	width: 90%;
	margin: auto;
	margin-bottom: 50px;
}

.main-boletin .column--50{
	width: 100%;
	
}

.main-boletin .column--50 h1{
	font-size: 30px;
	font-weight: 300;
	height: 30px;
	margin-bottom: 70px;
	padding: 10px;
	text-align: center;
}

 .main-boletin .column--50 h1 span{
	background: #E84C3D;
	color: #fff;
}

.classroom{
	width: 100%;
    padding: 10px;
    border:2px solid orange;
    text-align: left;
    position: relative;
    cursor: pointer;
    font-size: 17px;
    padding-right: 20px;
    margin-bottom:0;

}


.icon-angle-down:before{
    color: orange;
    margin: 0 0 0 10px;
    position: relative;
    font-size: 30px;
    top: 5px;
}


.classlist, .book_list{
    list-style: none;
    font-size: 17px;
    border: 0;
    margin: 0;
    overflow: hidden;
    height: 0px;
    margin-bottom: 5px;
    padding: 0;
    text-align:left;
    transition: height .3s linear;
}

.classlist{
    background-color: white;
    border-left: 1px solid orange;
    border-right: 1px solid orange;
    width:90%;
    margin: auto;
}
.link-class{
    display: block;
    text-decoration: none;
    color:black;
    padding: 10px;

    
}

.link-class:hover{
   background: #D3D3D3;
   font-weight: bolder;
}

.mostrar-clases{
    height: 230px;
    overflow: scroll;
}

.mostrar-clases1{
	height: 130px;
    overflow: scroll;
}

@media screen and (min-width:480px){}
@media screen and (min-width:770px){
	
	.main-boletin .column--50{
		width: 49%;
	}
	.main-boletin .column--50:nth-child(1){
		border-right:2px solid #E84C3D; 
		margin-right: 20px;
	}
	
	.main-boletin .column--50:nth-child(2){
		position: absolute;
		top: 800px;
		left: 50%;
	}	



	.classroom{
		width: 90%;
		margin: auto;
	}

	.link-class{
		width: 90%;
		margin: auto;
	}
}
@media screen and (min-width:1024px){}