.mbtn {
	background-color: #fff;
	background-size: 205% 100%;	
	background-image: -webkit-linear-gradient(left, transparent 50%, #ffb400 50%);	/*rgba(0, 146, 134, 1)*/
	background-image: linear-gradient(to right, transparent 50%, #ffb400 50%); /*rgba(0, 146, 134, 1)*/ 
	-webkit-transition: background-position .3s cubic-bezier(0.19, 1, 0.22, 1) .1s, color .5s ease 0s, background-color .5s ease;
	transition: background-position .3s cubic-bezier(0.19, 1, 0.22, 1) .1s, color .5s ease 0s, background-color .5s ease;
}

#course_guide .mbtn {
	background-color: #0070c9; /*rgb(9,1,88)*/
	background-size: 200% 100%;	
	background-image: -webkit-linear-gradient(left, transparent 50%, rgba(0, 146, 134, 1) 50%);	
	background-image: linear-gradient(to right, transparent 50%, #ffb400 50%);
	-webkit-transition: background-position .3s cubic-bezier(0.19, 1, 0.22, 1) .1s, color .5s ease 0s, background-color .5s ease;
	transition: background-position .3s cubic-bezier(0.19, 1, 0.22, 1) .1s, color .5s ease 0s, background-color .5s ease;
}

.mbtn:hover {
	background-color: #ffb400; /*rgba(0, 146, 134, 1)*/
	background-position: -100% 100%;
	/* color:#fff; */
}

@media only screen and (max-width: 48em) { /*775px*/ 
	.mbtn {
		background-color:transparent;
	}
}

/*#course_list .content:hover,*/
#course_guide .content:hover{
	border: 1px solid #ffb400; /*rgb(0, 146, 134)*/
}

#course_list .content:hover .nodis,
#contentsmenu .content:hover .nodis,
#course_guide .content:hover .nodis{
	display:none;
}

#course_list .content:hover .mtext{
	line-height:normal;
}

#course_list .content .ondis,
#contentsmenu .content .ondis,
#course_guide .content .ondis{
	display:none;
}

#course_list .content:hover .ondis,
#contentsmenu .content .course:hover .ondis,
#course_guide .content:hover .ondis{
	display:inline;
}

#course_guide .content:hover .ondis{
	color:#003e7e;
}

#course_list .list_area a,
#course_guide a,
#recomend a,
#linklist a,
#contentsmenu a,
#c_counter  a{
	position: absolute;
	top:0;
	left:0;
	width: 100%;
	height: 100%;
	z-index:2;
} 

#participants a{
	font-size:1em;
}