.course-wrap {
  min-height: 300px;
  box-sizing: border-box;
}
.course-wrap .course-content {
  width: 280px;
  height: 300px;
  float: left;
  margin-right: 26px;
  margin-bottom: 20px;
  position: relative;
  z-index: 3;
  border-bottom: 1px solid #e8e8e8;
  border-radius: 5px;
}
.course-wrap .course-content .red-font {
  color: red;
}
.course-wrap .course-content .cover {
  position: absolute;
  width: 308px;
  height: 314px;
  top: -13px;
  left: -13px;
  background-color: #fff;
  opacity: 0;
  z-index: -1;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
}
.course-wrap .course-content:hover .cover {
  opacity: 1;
  -webkit-transition: opacity 0.3s ease-in-out;
  transition: opacity 0.3s ease-in-out;
}
.course-wrap .course-content a.content-wrap {
  display: block;
}
.course-wrap .course-content:nth-child(4n) {
  margin-right: 0px;
}
.course-wrap .course-content .course-cover {
  width: 280px;
  height: 180px;
  overflow: hidden;
  position: relative;
  border-radius: 5px;
}
.course-wrap .course-content .course-cover img {
  width: 280px;
  height: 180px;
}
.course-wrap .course-content .course-cover .type-trangle {
  position: absolute;
  top: 0;
  left: 0;
}
.course-wrap .course-content .course-cover .course-type {
  position: absolute;
  bottom: 0px;
  right: 0px;
  padding: 0 20px;
  height: 32px;
  line-height: 32px;
  color: #fff;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.4);
}
.course-wrap .course-content .course-name {
  color: #383838;
  font-size: 17px;
  padding-top: 17px;
  width: 100%;
  font-weight: 500;
}
.course-wrap .course-content .info-block {
  color: #279ff5;
  margin: 13px 0;
}
.course-wrap .course-content .info-block .sign-up {
  color: #999;
}
.course-wrap .course-content .info-block .place {
  margin-left: 126px;
  color: #999;
}
.course-wrap .course-content .money-wrap {
  font-size: 17px;
  color: #fd6500;
}
.course-wrap .course-content .clock {
  margin-left: 30px;
  margin-right: 10px;
}
.course-wrap .course-content .date {
  font-size: 15px;
  color: #279ff5;
  margin-right: 10px;
}
.course-wrap .course-content .course-time {
  color: #777;
  padding-bottom: 12px;
  border: none;
}
.course-wrap .course-content .course-time span {
  font-size: 14px;
  line-height: 0;
  margin-right: 0;
}
.course-wrap .course-content .course-time .course-hour {
  margin-left: 13px;
}
.course-wrap .course-content .course-money .money span {
  color: #279ff5;
  font-size: 14px;
}
.course-wrap .course-content .course-money .sign-up {
  color: #999;
  font-size: 15px;
  float: right;
}

.search-result {
  margin-top: 20px;
  font-size: 14px;
  
}
.search-result .num {
  color: #0f91ff;
}
.search-result .classify {
  color: #e85308;
}
.no-course-title {
  color: #999;
  font-size: 16px;
  margin-top: 50px;
  margin-bottom: 50px;
  text-align: center;
}