.esspecial-mobile-module4 {
  background-color: #eff5fe;
  padding: 0.8rem 0;
}
.esspecial-mobile-module4 .expand-wrapper {
  margin: 0.5rem 0.5rem 0.42rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item {
  display: flex;
  flex-direction: column;
  width: 6.44rem;
  height: 0.64rem;
  background: #fff;
  border-radius: 0.1rem;
  margin-bottom: 0.09rem;
  overflow: hidden;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .left-wrapper {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 0 0.47rem 0 0.55rem;
  height: 0.64rem;
  line-height: 0.6rem;
  box-sizing: border-box;
  background: url("/mobile/subject/esspecial/module4/images/part4-pic1.png") no-repeat center center;
  background-size: cover;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .left {
  display: flex;
  flex-direction: row;
  align-items: center;
  font-size: 0.24rem;
  color: #ffffff;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .left .text1 {
  font-weight: 400;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .left .text2 {
  font-weight: bold;
  margin-left: 1.25rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .bottom {
  width: 0.19rem;
  height: 0.19rem;
  border: 0.04rem solid #93b8ff;
  border-top: none;
  border-right: none;
  transform: rotate(-45deg);
  margin-top: -0.1rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .project-wrapper {
  border-top: 0.01rem solid #e0e6ff;
  margin: 0 0.36rem 0.3rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .project-wrapper .sel-wrapper {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-top: 0.3rem;
  font-size: 0.24rem;
  color: #002bff;
  font-weight: 600;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .project-wrapper .sel-wrapper .sel {
  padding: 0.1rem 0.3rem;
  border: 0.04rem solid #002bff;
  border-radius: 0.15rem;
  margin-right: 0.36rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .project-wrapper .sel-wrapper .active {
  color: #fff;
  background: #002bff;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .cont-wrapper {
  display: none;
  font-size: 0.24rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .cont-wrapper .cont-title {
  padding-top: 0.38rem;
  font-weight: bold;
  font-size: 0.26rem;
  color: #666666;
  margin-bottom: 0.2rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .cont-wrapper .cont-text {
  display: flex;
  flex-direction: column;
  font-weight: 400;
  font-size: 0.24rem;
  color: #666666;
  line-height: 0.3rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .cont-wrapper .cont-text > b {
  color: #6697fb;
  font-size: 0.26rem;
  margin-bottom: 0.1rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .cont-wrapper .cont-text > p {
  margin-bottom: 0.14rem;
}
.esspecial-mobile-module4 .expand-wrapper .expand-item .cont-wrapper .cont-text > p > b {
  color: #6697fb;
  font-size: 0.24rem;
  font-weight: 400;
}
.esspecial-mobile-module4 .expand-wrapper .active {
  height: 100%;
}
.esspecial-mobile-module4 .expand-wrapper .active .bottom {
  transform: rotate(135deg);
  margin-top: 0.1rem;
}
.esspecial-mobile-module4 .expand-wrapper .active .cont-wrapper {
  display: block;
}