@charset "utf-8";
/* CSS Document */

	#tab-content { 
/*		margin-right: 5%;
		margin-left: 5%;*/
	}	
	/*.lesson_image { 
		max-width: 25%; 
		margin-right: 10%;
		margin-left: 10%;
	}*/
	.ex-1thru4-btn {
		width: 100px;
		margin-right: 25%;
		margin-left: 25%;
	}


@media only screen and (min-width : 768px) {		
	#tab-content { 
		/*margin-right: 20%;
		margin-left: 20%;*/
	}
	/*.lesson_image { 
		max-width: 65%; 
		margin-right: 0px;
		margin-left: 0px;*/
	}	
	.ex-1thru4-btn {
		margin-right: 25%;
		margin-left: 25%;
	}
}


@media only screen and (min-width : 992px) {
	#tab-content { 
		/*margin-right: 20%;
		margin-left: 20%;*/
	}
	/*.lesson_image { 
		max-width: 95%; 
		margin-right: 30%;
		margin-left: 30%;
	}*/
	.ex-1thru4-btn {
		margin-right: 40%;
		margin-left: 40%;
	}

}

@media only screen and (min-width : 1200px) {
	#tab-content { 
		/*margin-right: 20%;
		margin-left: 20%;*/
	}
	/*.lesson_image { 
		max-width: 95%; 
		margin-right: 30%;
		margin-left: 30%;
	}*/
	.ex-1thru4-btn {
		margin-right: 40%;
		margin-left: 40%;
	}

}