.kemu_box{width: 100%; height: 100px;  background: #EBECF0;}
.kemu_warp{ height: 100px; display: flex; align-items: center;}
.kemu_ulbox{width: 850px ; height: 40px;  background: #FFFFFF;padding: 0px 30px; }
.kemu_ulbox > span	{line-height: 40px; padding-left: 13px;}
.kemu_ulbox ul{ padding-top: 8px;}
.kemu_ulbox ul li {float: left; font-size: 14px; height: 23px;margin-left: 30px; line-height: 23px;   cursor: default;}
.kemu_ulbox ul li p { padding: 0px 7px 0px 7px;}
.kemu_ulbox ul li:first-child{margin-left: 10px; background:#0055DA ; color: #FFFFFF;}
/*body{background: #EBECF0;}*/

.course_warp{  background: #EBECF0; width: 100%;height:1360px;}
/*右侧广告*/

.book_img{width: 156px; height: 168px ; padding: 0px 16px 0px 16px ;}
.price{color: red; font-size: 16px ; padding-left: 16px;}

.content{width: 1264px; margin: 0 auto; } 
.book_subject{ width:888px ; }

.book_ul  .book_li{float: left; width: 263px; height: 246px; 	
background: #FFFFFF;
 margin-left: 30px;  margin-top: 30px;
 	border-radius: 4px;
	border: solid 1px #dfdfdf;
 }
 .book_ul  .book_li:hover{ 	box-shadow: 1px 2px 7px 0px 
		rgba(201, 231, 240, 0.35)}
 .kechen_img{width:  243px; height: 144px; margin: 15px 10px 10px 10px;}
.kechen_box{ padding: 0px 10px 0px 10px;}
.kc_w{ width: 32px; height:  16px; background-color: #ffbb59;
	border-radius: 7px; font-size: 12px; text-align: center; line-height: 16px; color: #FFFFFF;margin-top: 2px;}

.kc_m{width: 32px; height:  16px; background-color: #0055DA;
	border-radius: 7px; font-size: 12px; text-align: center; line-height: 16px; color: #FFFFFF;margin-top: 2px; }
.kc_name{  text-overflow: -o-ellipsis-lastline;  
overflow: hidden;  
text-overflow: ellipsis;  
display: -webkit-box;  
-webkit-line-clamp: 2;  
-webkit-box-orient: vertical ;
padding-left: 5px;
line-height: 24px; font-size: 14px;}

.name_box{ padding: 0 10px 0px 10px;}

.buy_box{ padding: 5px 10px 0px 10px;}
.buy_mun{font-size:  12px ; color: #999999;}
.buy_price{  font-size: 14px ; color: #FF0000;}