@charset "utf-8";
.lesson_dl dt {
	display: block;
	width: 20%;
	clear: left;
	float: left;
	background: #036;
	padding: 1em;
	margin: 1em 0 0.25em 0;
}
.lesson_dl dd {
	display: block;
	width: 70%;
	float: left;
	padding: 1em;
	margin:0 0 0.25em 0;
}

.lesson_dl:after {
content: ".";
display: block;
visibility: hidden;
height: 0.1px;
font-size: 0.1em;
line-height: 0;
clear: both;
}

.lesson_box01 {
	padding: 1em;
	background: #191919;	
}

.lesson_box01 p {
	font-size: 120%;
	border-bottom: 1px #383838 solid;
}


.lesson_osusume {
	padding: 1em;
	background: url(../img/osusume_bg.jpg) no-repeat top center;
}
.lesson_osusume dt {
	font-weight: bold;
	font-size: 120%;
	background: #a02210;
	padding: 0.5em;
}

.lesson_table {
	border-top: 1px #060606 solid;
	border-left: 1px #060606 solid;
	width:100%;
}
.lesson_table th,.lesson_table td {
	padding: 10px;
	border-right: 1px #060606 solid;
	border-bottom: 1px #060606 solid;
}
.lesson_table th {
	background: #292929;
}
.lesson_table td {
	background: #3d3d3d;
}

@media only screen and (max-width:644px){
.lesson_dl dd {
	width: 62%;
}
}