.a1 {width:640px; float:left;}


.b2_1 {width:950px; margin:5px 0; background-color:#F3FBFF; text-align:center}
.b2_2 {width:928px; margin:5px 0;  background-color:#F3FBFF; text-align:center; border:1px #8CB9F2 solid; background:#ECF9FF; padding:3px 10px}
.b2_3 {width:950px; margin:5px 0; background-color:#F3FBFF; text-align:center}
.b3 {width:640px; margin:10px auto; overflow:hidden;}
.b4 {width:95%; margin:10px auto 0 auto; overflow:hidden}
.b4 .b4_1 {width:300px; height:250px; float:left}
.b4 .b4_2 {width:300px; height:250px; float:right}
.b5 {width:500px;  margin:0 auto 10px auto; text-align:center}
.b6 {width:500px; height:60px; margin:10px auto; text-align:center}
.b10 {width:236px;  padding:10px 15px; overflow:hidden}
.b11 {width:236px;  padding:10px 15px; overflow:hidden}
.b12 {width:276px; padding:1px; margin:0 0 5px 0; border:1px #FFD4A5 solid; margin-top:5px; text-align:center}


.a_header_500 {width:500px; float:left;}
.a_header_950 {width:950px; margin:5px 0 0 0; background-color:#F3FBFF; text-align:center; display:none}

.a_content_250_1 {width:276px; margin:0 0 5px 0; border:1px #FFD4A5 solid; padding:10px 0; text-align:center}
.a_content_250_2 {width:236px;  padding:10px 15px; overflow:hidden}
.a_content_336 {width:95%; margin:10px auto 0 auto; overflow:hidden}
.a_content_300 {width:95%; margin:10px auto 0 auto; overflow:hidden}
	.a_content_300 .a_content_300_1 {width:300px; height:250px; float:left}
	.a_content_300 .a_content_300_2 {width:300px; height:250px; float:right}
.a_content_500 {width:500px;  margin:0 auto 10px auto; text-align:center}
.a_content_500_2 {width:500px; height:60px; margin:10px auto; text-align:center}

.menu a:hover{width:190px; color:#ff0; text-decoration:none; font-size:12px; font-size:14px; font-weight:bold}
.class_title a:hover {font-size:14px; color:#f60}
#page a:hover {padding:4px 7px 2px 7px; line-height:22px; margin:0 1px; height:22px; text-align:center; background:#fff; border:1px #06c solid; color:#000; text-decoration:none; font-family:"ËÎÌå"}
a:hover {color: #f00; font-size:12px; text-decoration:underline;}
.l_red12:hover {color:#ff0; font-size:12px;}
.l_yellow12:hover {color:#ff0; font-size:12px;}
.l_white12:hover {color:#ff0; font-size:12px;}