.indexE-sengong {
  padding: 80px 0;
  position: relative;
}

.indexE-sengong:after {
  content: "";
  background: #F2F2F2;
  border-radius: 50%;
  height: 690px;
  width: 670px;
  position: absolute;
  left: -220px;
  top: 30%;
}

.indexE-sengong .container {
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  align-items: center;
  -webkit-align-items: center;
}

.indexE-sengong .txt {
  width: 43%;
  z-index: 20;
}

.indexE-sengong .txt h3 {
  font-size: 60px;
  text-transform: uppercase;
  width: 65%;
  font-weight: 700;
  line-height: 60px;
}

.indexE-sengong .txt h5 {
  color: var(--color-primary);
  font-size: 29px;
  margin: 20px 0 30px;
}

.indexE-sengong .txt span {
  color: var(--color-primary);
  font-size: 18px;
}

.indexE-sengong .txt p {
  font-size: 18px;
  font-weight: 400;
  line-height: 2em;
}

.indexE-sengong .list {
  width: 52%;
}

.indexE-sengong .list ul {
  display: flex;
  display: -webkit-flex;
  flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
  align-items: center;
  -webkit-align-items: center;
  margin: 0 -25px;
}

.indexE-sengong .list ul li {
  width: 50%;
  padding: 0 25px 35px;
  cursor: pointer;
}

.indexE-sengong .list ul li:nth-child(2n) {
  padding: 35px 25px 0;
}

.indexE-sengong .list ul li>div {
  display: -webkit-flex;
  -webkit-flex-direction: column;
  -webkit-justify-content: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 20px;
  height: 300px;
  background: #F2F2F2;
  padding: 0 30px;
  transition: all .4s ease 0s;
}

.indexE-sengong .list ul li:nth-child(2)>div,
.indexE-sengong .list ul li:nth-child(3)>div {
  background: var(--bg-color);
  color: #fff;
}

.indexE-sengong .list ul li p {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.8em;
  margin-top: 15px;
}

.indexE-sengong .list ul li .pic {
  position: relative
}

.indexE-sengong .list ul li .pic .B {
  display: none;
}

.indexE-sengong .list ul li:hover .pic .B {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
}

.indexE-sengong .list ul li:hover:nth-child(2)>div,
.indexE-sengong .list ul li:hover:nth-child(3)>div {
  background: #F2F2F2;
  color: var(--text-color);
}

.indexE-sengong .list ul li:hover:nth-child(1)>div,
.indexE-sengong .list ul li:hover:nth-child(4)>div {
  background: var(--bg-color);
  color: #fff;
}

.indexE-sengong-intro ul {
  list-style: unset;
}
.indexE-sengong-intro ol {
  list-style: decimal;
}

@media screen and (max-width:1440px) {
  .indexE-sengong .txt h3 {
    font-size: 50px;
  }
}

@media screen and (max-width:1280px) {
  .indexE-sengong .txt h3 {
    font-size: 40px;
    line-height: 50px;
  }

  .indexE-sengong {
    padding: 50px 0;
  }

  .indexE-sengong::after {
    height: 560px;
    width: 560px;
  }

  .indexE-sengong .txt h5 {
    font-size: 22px;
    margin: 10px 0 20px;
  }

  .indexE-sengong .txt p {
    font-size: 14px;
    line-height: 1.8em;
  }

  .indexE-sengong .list ul li {
    padding: 0 15px 35px;
  }

  .indexE-sengong .list ul li:nth-child(2n) {
    padding: 35px 15px 0;
  }

  .indexE-sengong .list ul li p {
    font-size: 15px;
    line-height: 1.4em;
  }

  .indexE-sengong .list ul li .pic img {
    width: 80px;
  }

  .indexE-sengong .list ul li>div {
    height: 240px;
    padding: 0 20px;
  }

}

@media screen and (max-width:820px) {
  .indexE-sengong .txt h3 {
    font-size: 28px;
  }

  .indexE-sengong .txt h5 {
    font-size: 20px;
    margin: 5px 0 15px;
  }

  .indexE-sengong {
    padding: 30px 0;
  }

  .indexE-sengong .container {
    display: block;
  }

  .indexE-sengong::after {
    display: none;
  }

  .indexE-sengong .txt {
    width: 100%;
    text-align: center;
  }

  .indexE-sengong .txt h3 {
    width: 100%;
  }

  .indexE-sengong .list {
    width: 100%;
    margin-top: 30px;
    padding: 20px;
  }

  .indexE-sengong .list ul li,
  .indexE-sengong .list ul li:nth-child(2n) {
    padding: 0 15px 20px;
  }
}

@media screen and (max-width:480px) {
  .indexE-sengong .txt h3 {
    font-size: 22px;
  }

  .indexE-sengong .txt h5 {
    font-size: 16px;
    margin: 3px 0 10px;
  }

  .indexE-sengong .list ul li {
    width: 100%;
    text-align: center;
  }

  .indexE-sengong .list ul li:hover .pic .B {
    left: calc(50% - 40px);
  }

}