@charset "utf-8";
body{
	margin: 0;
	padding: 0;
	background: #f8d723; /* Old browsers */
	background: -moz-linear-gradient(top,  #f8d723 10%, #f7f592 99%); /* FF3.6-15 */
	background: -webkit-linear-gradient(top,  #f8d723 10%,#f7f592 99%); /* Chrome10-25,Safari5.1-6 */
	background: linear-gradient(to bottom,  #f8d723 10%,#f7f592 99%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f8d723', endColorstr='#f7f592',GradientType=0 ); /* IE6-9 */
}
img{width: 100%;height: 100%;}

.column {
	float: left;
	width: 33.33%;
}
.row{padding: 0 3%;}
.row:after {
  content: "";
  display: table;
  clear: both;
}
.lesson{
	padding: 5px 10px;
}
a:hover{
    opacity: 0.5;
    filter: alpha(opacity=50);
}