.ba_c{width: 100%; height: 100%;position: relative;}
		.ba_c .ba_c_b{position:relative;  width: 34px; height: 100%; display: block; float: left; color:#555; font-size: 100%; font-family: Arial, Helvetica, sans-serif;}
		.ba_c .m{height: 20px; width: 20px; display: block; position: absolute; left: 50%; top: 50%; margin-left: -5px; margin-top: -10px;}
		.ba_c .l{ width: 10px; height: 100%; cursor: pointer; background-position: center center; background-repeat: no-repeat;}
		.ba_c .r{ width: 10px; height: 100%; cursor: pointer; background-position: center center; background-repeat: no-repeat;}
		.ba_c .ba_cc{height: 100%;  float: left; overflow: hidden;}
		.ba_c .ba_cc img{ float: left;}