.main {
  width: 86.67vw;
  margin: 0 auto 6vw;
  padding-top: 22vw;
}

.main_title {
  text-align: center;
  margin-bottom: 4vw;
}

.main_title > h2 {
  font-size: 7.5vw;
  color: #254e9f;
}

.main_title > p {
  font-size: 4vw;
  color: #a9bbde;
  text-transform: uppercase;
  letter-spacing: 1vw;
}

.content_box {
  background: rgba(255,255,255,0.5) url("../img/hyqybg.jpg") no-repeat top / 100%;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0vw 0vw 2vw rgba(19, 42, 89, 0.4);
  margin-bottom: 3vw;
  border-radius: 2.67vw;
  padding: 1.5vw;
  /* overflow: hidden; */
  position: relative;
  margin-top: 10vw;
  padding-top: 36vw;
}

.content_title {
  top: -36vw;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #254e9f;
  border-radius: 100vw;
  width: 70vw;
  height: 10vw;
  font-size: 4vw;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  padding: 1vw;
  position: relative;
}

.content_title::before{
  position: absolute;
  content: "";
  border-radius: 100vw;
  width: 69vw;
  height: 9vw;
  border: 0.2vw white solid;
}

.content_icon_box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.content_icon_box > li {
  width: 22%;
  margin-bottom: 6vw;
}

.content_icon_box > li:nth-last-child(1),
.content_icon_box > li:nth-last-child(2),
.content_icon_box > li:nth-last-child(3),
.content_icon_box > li:nth-last-child(4) {
  margin-bottom: 3vw;
}

.content_icon_box > li > img {
  width: 100%;
  height: auto;
}

.content_icon_box > li > p {
  font-size: 3vw;
  text-align: center;
}

.content3 {
  width: 100vw;
  height: 100vw;
  overflow: hidden;
  background-color: rgba(255,255,255,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

@keyframes content3_box
{
	from {
    transform: rotate(30deg) translate(-89vw, 56vw) scale(1.25);
  }
	to {
    transform: rotate(30deg) translate(-89vw, -357vw) scale(1.25);
  }
}

.content3_box {
  width: 110vw;
  display: flex;
  flex-wrap: wrap;
  animation: content3_box 40s linear infinite alternate;
  -webkit-animation: content3_box 40s linear infinite alternate;

}

.content3_box > li {
  width: 33vw;
  margin-right: 4vw;
  margin-bottom: 4vw;
  box-shadow: 0vw 0vw 2vw rgba(19, 42, 89, 0.6);
}

.content3_box > li:nth-child(3n) {
  margin-right: 0;
}

