.images {
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
}

.images > div {
  display: flex;
  flex-wrap: wrap;
  align-content: space-between;
  width: 387px;
  height: 585px;
}

.images .i2 {
  width: 396px;
}

.images .i3 {
  width: 383px;
}

.study {
  background-color: #f3f3f3;
  margin-top: 50px;
  padding-bottom: 50px;
}

.study .content {
  font-size: 16px;
  line-height: 33px;
}

.study .app {
  padding-top: 1px;
}

.study .c2 {
  padding-left: 530px;
  position: relative;
}

.study .c2 img {
  position: absolute;
  left: 0;
  top: 0;
}

.open p.content {
  max-width: 36em;
  line-height: 32px;
}

.open .items {
  position: absolute;
  right: 0;
  top: 0;
  width: 580px;
  display: flex;
  justify-content: space-between;
}

.open .items .item {
  width: 276px;
}

.open .items p {
  width: 100%;
}

.open .color {
  width: 1200px;
  margin-top: 50px;
  color: #fff;
  background-color: #ff7b15;
  display: flex;
  align-items: center;
}

.open .color p {
  max-width: 30em;
  margin: 0;
  padding-left: 45px;
}

.open .color p.title {
  line-height: 65px;
}