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

.conl_right { box-shadow:0 1px 3px #ccc; background:#fff;  }
.lcr_top { height:40px; background:#eee; padding-left:20px; }
.lcr_top h3 { line-height:40px; color:#333; font-size:18px; }
.lcrb_left,.lcrb_center,.lcrb_right { float:left; margin-top:20px; }
.lcrb_left { width:370px; }
.lcrb_right { float:right; width:370px; }
.lesson_shu { width:310px; height:auto; border:1px solid #ddd; margin:10px 0 10px 0; position:relative; }
.lesson_kuang { position:absolute; top:50%; right:-11px; margin-top:-12px; }
.lesson_kuang02 { position:absolute; top:50%; left:-11px; margin-top:-12px; }

.lesson_shu h4 { line-height:36px; background:#3692a1; color:#fff; padding-left:20px; font-size:15px; }
.lesson_shu_bao { padding:10px 0 10px 0px; }
.lesson_shu_bao a { line-height:28px; display:block;  padding-left:20px;  }
.lesson_shu_bao a:hover { color:#3692a1; background:#eee url(/static/img/second/lesson_playy.png) no-repeat 270px center;  }
.lesson_shu_bao a span {
    width:270px; display:block; border-bottom:1px dashed #ddd;
     }
.lcrbl01 { float:right;  }
.lcrbl02 { float:left; }

.lcrb_center { width:28px; height:540px; padding:0 20px 0 20px; position:relative; }
.lcrbc_round01,.lcrbc_round02,.lcrbc_round03,.lcrbc_round04,.lcrbc_round05 { position:absolute; left:23px; }
.lcrbc_round01 { top:143px; }
.lcrbc_round02 { top:71px; }
.lcrbc_round03 { top:440px; }
.lcrbc_round04 { top:338px; }

.lcrbc_bg { margin-left:13px; width:2px; height:540px; border-radius:2px 2px 2px 2px; background:#ccc; }

.conlin { padding-bottom:30px; }


.rounddiv_left{
  position: absolute;
  top: 0px;
  left: 25px;
  z-index: 100;
}

.rounddiv_right{
  position: absolute;
  top: 0px;
  left: -36px;
  z-index: 100;
}