.top_bg {
  background: url(../images/wisdom/wisdom_bg.jpg);
  width: 100%;
  height: 300px;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
}

.top_bg .box {
  margin: auto;
  text-align: center;
  line-height: 56px;
}

.top_bg .box .name {
  font-weight: bold;
  color: #FFFFFF;
  font-size: 200%;
}

.top_bg .box .desc {
  color: #FFFFFF;
  font-size: 100%;
}

/*  */

.section1 {
  background: #FFFFFF;
  margin: 0 auto;
  padding-bottom: 50px;
}

.box_section .box {
  width: 50%;
  margin: 0 auto;
  text-align: center;
  padding: 30px 0;
}

.box_section .box div:nth-child(1) {
  color: #414141;
  font-size: 140%;
  font-weight: bold;
}

.box_section .box .border {
  background: #E5E5E5;
  width: 40%;
  height: 1px;
  position: relative;
  margin: 0 auto;
  margin-top: 10px;
}

.box_section .box .border::after {
  position: absolute;
  content: '';
  background: #B70081;
  width: 20%;
  height: 4px;
  margin: auto;
  bottom: -2px;
  left: 0;
  right: 0;
}

.section1 .content {
  width: 65%;
  margin: 100px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.section1 .content::before {
  position: absolute;
  content: '';
  background: #910B83;
  width: 80%;
  height: 1px;
  margin: auto;
  top: 30px;
  left: 0;
  right: 0;
  z-index: 0;
}

.section1 .content .item {
  width: 33.3%;
  position: relative;
}

.section1 .content .item .img {
  width: 60px;
  height: 60px;
  margin: 0 auto;
  background: #910B83;
  display: flex;
  border-radius: 100px;
  position: relative;
}

.section1 .content .item .img::after {
  position: absolute;
  content: '';
  border: 1px dotted #910B83;
  width: 70px;
  height: 70px;
  margin: auto;
  top: -5px;
  left: -5px;
  z-index: 0;
  border-radius: 100px;
}

.section1 .content .item .img img {
  width: 30px;
  height: 30px;
  margin: auto;
}

.section1 .content .item .info {
  text-align: center;
  font-size: 100%;
  color: #343333;
  margin-top: 15px;
}

/*  */

.section2 {
  background: #4A4A4A;
}

.section2 .box div:nth-child(1) {
  color: #FFFFFF;
  font-size: 140%;
}

.section2 .box div:nth-child(3) {
  color: #FFFFFF;
  font-size: 95%;
  margin: 15px;
}

.section2 .content {
  width: 65%;
  margin: 0 auto;
  padding-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section2 .content img {
  width: 21%;
  margin-left: 12%;
}

.section2 .content img:nth-child(1) {
  margin-left: 0;
}

/*  */

.section3 .box div:nth-child(3) {
  color: #868686;
  font-size: 95%;
  margin: 15px;
}

.section3 .content {
  width: 65%;
  margin: 100px auto;
  margin-top: 30px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-bottom: 30px;
}

.section3 .content .item {
  width: 9%;
  position: relative;
}

.section3 .content .item:nth-child(odd) .img {
  width: 50px;
  height: 50px;
  margin: 0 auto;
  background: #910B83;
  display: flex;
  border-radius: 100px;
  position: relative;
}

.section3 .content .item:nth-child(odd) .img::after {
  position: absolute;
  content: '';
  border: 1px dotted #910B83;
  width: 60px;
  height: 60px;
  margin: auto;
  top: -5px;
  left: -5px;
  z-index: 0;
  border-radius: 100px;
}

.section3 .content .item:nth-child(odd) .img img {
  width: 25px;
  height: 25px;
  margin: auto;
}

.section3 .content .item .info {
  text-align: center;
  font-size: 100%;
  color: #343333;
  margin-top: 15px;
}

.section3 .content .item:nth-child(even) .img {
  margin: 0 auto;
  width: 50px;
}

.section3 .content .item:nth-child(even) .img img {
  width: 50px;
  margin-top: 15px;
}