body{ font-family: "微软雅黑"; margin: 0; background: #f2f2f2; }
ul,li{list-style: none;}
.contentbg{padding:20px 0;}
.coursename{ background: #fff; border-radius: 6px; color: #044692; padding: 10px 12px;}
.coursename b{ font-size: 18px; font-weight: normal;}
.txtlineheight{ line-height: 26px; color: #000000}
.coursename span{ font-size: 12px;}
.marginbottom{ margin-bottom: 45px;}
.bottom{ text-align: center; font-size: 12px;padding: 40px 0; line-height: 28px;}

.subnav{ display: block; padding: 20px 0; position: relative;}
.subnav a{color: #9e1d2f; font-size: 18px; position: absolute; top:60px;}
.contenttitle{ text-decoration: underline;}