.course-attachment{padding-top:40px;color:#676767;width:700px;margin:0 auto}.course-attachment dl{margin-bottom:50px}.course-attachment dt{font-size:24px;padding-bottom:28px;border-bottom:1px solid #ececec}.course-attachment dt span{font-size:16px}.course-attachment dt em{color:#0db65c}.course-attachment dd{position:relative;font-size:14px;font-weight:700;line-height:78px;border-bottom:1px solid #ececec}.course-attachment dd .operation{position:absolute;right:0;top:0}.course-attachment dd .operation .wait{color:#cbcbcb;font-weight:500}.course-attachment dd .operation a{width:148px;height:34px;line-height:34px;border-radius:0;font-size:14px;margin-top:22px}