.superior li {
  width: 585px;
  height: 310px;
  background: #f5f6fa;
  border: 1px solid #DFE3F1;
  float: left;
  margin-right: 30px;
  text-align: center;
  padding-top: 20px;
  padding-left: 42px;
  padding-right: 42px;
}
.superior li .li-icon {
  width: 90px;
  height: 90px;
  background-color: #ffffff;
  margin: 0 auto;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 52px auto;
  border-radius: 50%;
  line-height: 90px;
}
.superior li:nth-child(1) {
  margin-bottom: 30px;
}
.superior li:nth-child(2) {
  margin-bottom: 30px;
}
.superior li:nth-child(2n) {
  margin-right: 0;
}
.superior li h4 {
  margin-top: 20px;
  margin-bottom: 17px;
  height: 14px;
  font-size: 14px;
  font-weight: bold;
  color: #333333;
  line-height: 14px;
  text-align: center;
}
.superior li p {
  font-size: 14px;

  color: #999999;
  line-height: 24px;
  text-align: center;
}
.common-program .question {
  padding-left: 12px;
  margin-top: 20px;
  height: 14px;
  font-size: 14px;
  font-weight: bold;
  color: #3c7ee5;
  line-height: 14px;
  margin-bottom: 20px;
}
.common-program .answer {
  padding-left: 12px;
  font-size: 14px;
  color: #666666;
  line-height: 24px;
}
.solution .solution-title {
  width: 1200px;
  height: 40px;
  background: #f5f6fa;
  padding-left: 10px;
  margin-bottom: 14px;
  position: relative;
}
.solution .solution-title .pnumber {
  float: left;
  margin-top: 10px;
  width: 20px;
  height: 20px;
  background: #b6c0db;
  border-radius: 2px;
  margin-right: 13px;
  text-align: center;
  transform: rotateZ(45deg) ;
}
.solution .solution-title .num {
  position: absolute;
  color: #fff;
  display: block;
  width: 20px;
  line-height: 28px;
  height: 28px;
  top: 6px;
  text-align: center;
}
.solution .solution-title .ptitle {
  float: left;
  font-size: 14px;
  font-weight: bold;
  color: #3c7ee5;
  line-height: 14px;
  padding-top: 13px;
  padding-bottom: 13px;
}
.solution .solution-info {
  font-size: 14px;
  color: #666666;
  line-height: 24px;
  padding-left: 51px;
  margin-bottom: 26px;
}