body {
  background: #f7f7f7 !important;
}
.backButton {
  background: #fff;
}
.title_common {
  border-bottom: 1px #e2e2e2 solid;
}
.listen_slide {
  width: 100%;
}
.listen_sHd {
  width: 100%;
  margin: 0 auto;
  height: 52px;
  display: flex;
  align-items: center;
  background: #fff;
}
.listen_sHd ul {
  width: 90%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.listen_sHd ul:after {
  display: block;
  clear: both;
  content: "";
  visibility: hidden;
  height: 0;
}
.listen_sHd ul li {
  font-size: 17px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #888;
  height: 54px;
  line-height: 54px;
  margin-right: 55px;
}
.listen_sHd ul li:last-child {
  margin-right: 0px;
}
.listen_sHd ul li.on {
  color: #0499ee;
  border-bottom: 2px #0499ee solid;
}
.listen_sBd {
  margin-top: 17px;
  width: 100%;
  overflow: hidden;
}
.listen_sBd ul {
  width: 100% !important;
}
.listen_sBd ul li:first-child {
  margin-top: 10px;
}
.listen_sBd ul li {
  font-size: 0.8em;
  width: 92% !important;
  background: #fff;
  border-radius: 10px;
  margin: 0 auto;
  margin-bottom: 12px;
  padding: 14px 11px;
  box-sizing: border-box;
}
.topTitle {
  font-size: 17px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #222;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bottomTime {
  font-size: 13px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #888;
  margin-top: 6px;
}
.bottomBottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  font-size: 13px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #888;
}
.bottomLeft {
  display: flex;
  width: 60%;
  align-items: center;
}
.quesProgress {
  width: 87%;
  height: 7.5px;
  background: #f2f2f2;
  border-radius: 4px;
}
.quesProgress div {
  width: 20%;
  height: 7.5px;
  background: #17a4f5;
  border-radius: 4px;
}
.num {
  font-size: 13px;
  font-family: Noto Sans S Chinese;
  font-weight: 400;
  color: #888;
  margin-left: 10px;
}
.num span {
  color: #0499ee;
}
.listen_sBd .input {
  display: block;
  background: none;
  font-size: 0.6em;
  text-align: center;
  width: 70px;
  height: 24px;
  line-height: 24px;
  font-size: 12px;
  font-family: PingFang SC;
  font-weight: 500;
  border-radius: 12px;
}
.listen_sBd .input.orange {
  background: #fc6d6d;
  color: #fff;
  border: 1px solid #fc6d6d;
}
.listen_sBd .input.green {
  border: 1px solid #289bf3;
  color: #289bf3;
}
.left_time {
  width: 100%;
  text-align: center;
  position: relative;
  border-right: 1px #c4c4c4 solid;
  font-size: 0.6em;
  padding: 10px 0 15px 0;
}
.left_time p {
  color: #4faac1;
}
.left_time span {
  color: #acacac;
}
.left_time b {
  width: 6px;
  height: 6px;
  display: block;
  border-radius: 50%;
  background: #4faac1;
  position: absolute;
  right: -3px;
  top: 50%;
  margin-top: -3px;
}
.essay_title {
  margin-left: 10px;
  font-size: 0.8em;
  padding: 10px 0 15px 0;
}
.essay_title p {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.essay_title span {
  color: #c9c9c9;
  font-size: 0.6em;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.class-page {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
}
.class-page a {
  color: #222;
  margin-right: 10px;
}
.class-page a:last-child {
  margin-right: 0px;
}