.main__container {
  margin-top: -20px;
  padding: 90px 0 70px;
}
.main__container > div {
  width: 1200px;
  margin: 0 auto;
}

/* banner */
.main-banner {
  height: 380px;
}

/* content */
.content__container {
  width: 1200px;
  background-color: #fff;
  padding: 50px 60px 110px;
  box-sizing: border-box;
}
.content__container > ul {
  min-height: 1094px;
  background-image: url(../images/circle.png);
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.content__container > ul > li {
  width: 136px;
  height: 136px;
  background: #ffffff;
  border: 1px solid #dbdbdb;
  border-radius: 50%;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
}
.content__container > ul .li-01 {
  top: 219px;
  left: 58px;
}
.content__container > ul .li-02 {
  top: 67px;
  left: 194px;
}
.content__container > ul .li-03 {
  top: 7px;
  left: 404px;
}
.content__container > ul .li-04 {
  top: 2px;
  left: 577px;
}
.content__container > ul .li-05 {
  top: 103px;
  left: 786px;
}
.content__container > ul .li-06 {
  top: 287px;
  left: 861px;
}
.content__container > ul .li-07 {
  top: 371px;
  left: 152px;
}
.content__container > ul .li-08 {
  top: 225px;
  left: 267px;
}
.content__container > ul .li-09 {
  top: 195px;
  left: 476px;
}
.content__container > ul .li-10 {
  top: 235px;
  left: 657px;
}
.content__container > ul .li-11 {
  top: 360px;
  left: 387px;
}
.content__container > ul .li-12 {
  top: 409px;
  left: 706px;
}
.content__container > ul .li-13 {
  top: 470px;
  left: 536px;
}
.content__container > ul .li-14 {
  top: 510px;
  left: 320px;
}
.content__container > ul .li-15 {
  top: 470px;
  left: 870px;
}
.content__container > ul .li-16 {
  top: 450px;
  left: 5px;
}
.content__container > ul .li-17 {
  top: 580px;
  left: 150px;
}
.content__container > ul .li-18 {
  top: 650px;
  left: 450px;
}
.content__container > ul .li-19 {
  top: 620px;
  left: 690px;
}
.content__container > ul .li-20 {
  top: 690px;
  left: 280px;
}
.content__container > ul .li-21 {
  top: 630px;
  left: 880px;
}
.content__container > ul > li .title {
  width: 100%;
  height: 100%;
}
.content__container > ul > li .title > a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.content__container > ul > li .title img {
  width: 90%;
  height: 90%;
}
.content__container > ul > li:hover .detail {
  display: block;
}
.content__container > ul > li .detail {
  width: 358px;
  display: none;
  background: #ffffff;
  border: 1px solid #2d64e6;
  padding: 20px 10px 10px;
  border-radius: 8px;
  position: absolute;
  left: 30px;
  top: 85%;
  z-index: 9;
}
.content__container > ul > li .detail::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 30px;
  background-color: #fff;
  position: absolute;
  top: -16px;
  left: 30px;
  border-left: 1px solid #2d64e6;
  border-top: 1px solid #2d64e6;
  border-right: 1px solid transparent;
  border-bottom: 1px solid transparent;
  border-radius: 4px 4px 0 0;
  transform: rotate(45deg);
}

.content__footer {
  margin-top: 70px;
  text-align: center;
}
.content__footer > a {
  font-size: 18px;
  color: #2d64e6;
  font-weight: 400;
}
.content__footer > a:link,
.content__footer > a:active,
.content__footer > a:visited,
.content__footer > a:hover {
  color: #2d64e6;
  text-decoration: none;
}