ul.app {
  display: flex;
  justify-content: space-between;
}

ul.app li {
  width: 577px;
}

ul.app li:nth-child(1) {
  width: 560px;
}

ul.app p {
  width: 100%;
}

ul.app img {
  margin: 55px 0;
}

.images {
  width: 100%;
  max-width: 1920px;
  padding-bottom: 30px;
  padding-top: 30px;
  background-color: #f4f4f4;
  margin: 0 auto;
}

.images .box {
  width: 1200px;
  height: 540px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.images .box .left {
  width: 885px;
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-between;
}

.images .box .left li {
  width: 285px;
  height: 250px;
  background-color: #057cc4;
}

.images .box .left li:nth-child(1) {
  width: 590px;
  height: 280px;
}

.images .box .left li:nth-child(2) {
  width: 285px;
  height: 280px;
}

.images .box .left li:nth-child(3) {
  width: 295px;
  height: 250px;
}

.images .box .right {
  width: 305px;
  height: 100%;
  background-color: #057cc4;
  display: flex;
  justify-content: center;
  align-items: center;
}

.images .box .right div {
  width: 75px;
  height: 60px;
  font-size: 35px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: absolute;
  right: 0;
  bottom: 0;
  background-color: #0d254b;
}

.images .box .right div svg {
  transform: rotate(45deg);
}

.images .box2 {
  width: 1200px;
  margin: 0 auto;
  display: none;
}

.images .moreImg {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding-top: 10px;
}