.logo {
  position: unset;
  transform: unset;
  margin-bottom: 70px;
}
.logo .center_logo a {
  display: flex;
  justify-content: center;
}
.classic_info_txt {
  padding: 30px 0 40px;
}

.main_slide {
  padding-top: 0;
}

.platform .inner {
  flex-direction: column;
}
.platform .inner > div {
  width: 100%;
  max-height: 65px;
}
.platform .inner > div img {
  width: unset;
  margin-left: 30px;
}