body {
  background-color: #fff;
}

.banner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.banner img {
  width: 100%;
}

.allCourse {
  margin-top: 0.9375rem;
}

.allCourse .commonDiv {
  background-color: #fff;
  border-radius: 0.0938rem;
}

.allCourse .tTitles {
  font-size: 0.625rem;
  color: #323f22;
  text-align: center;
  text-align: center;
}

.allCourse .site1 {
  border-bottom: 1px solid #edebf0;
  margin-top: .9375rem;
}

.allCourse .site1 .site11 {
  font-size: 0.625rem;
  color: #323f22;
  text-align: center;
}

.allCourse .site1 .site12 {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.allCourse .site1 .site12 .label {
  font-size: 0.4375rem;
  color: #646566;
}

.allCourse .site1 .site12 .list {
  display: flex;
  align-items: center;
  width: 100%;
}

.allCourse .site1 .site12 .list .item {
  margin-right: 0.4688rem;
  font-size: 0.4375rem;
  color: #323f22;
  padding: .25rem 0;
  border-radius: 0.0938rem;
  cursor: pointer;
  white-space: nowrap;
  width: 100%;
  text-align: center;
  margin-bottom: 1rem;
  border-radius: .0938rem;
}

.allCourse .site1 .site12 .list .active {
  background-color: #355df1;
  color: #fff;
}

.allCourse .site2 .list {
  display: flex;
  flex-wrap: wrap;
  margin-top: .9375rem;
}

.allCourse .site2 .item {
  width: 10.06rem;
  margin-right: 0.875rem;
  margin-bottom: 0.875rem;
  white-space: nowrap;
  cursor: pointer;
}

.allCourse .site2 .item .site21 img {
  width: 100%;
  height: 4.75rem;
}

.allCourse .site2 .item .site22 {
  margin-top: 0.4688rem;
}

.allCourse .site2 .item .site22 .site221 {
  font-size: 0.5rem;
  color: #323f62;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.allCourse .site2 .item .site22 .site222 {
  margin-top: 0.4688rem;
  font-size: 0.375rem;
  color: #7d7e80;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.allCourse .site2 .item:nth-of-type(2n) {
  margin-right: 0;
}

#footer {
  margin-top: 0.9375rem;
}