* {
  margin: 0;
}
.app {
  max-width: 540px;
  margin: 0 auto;
}
.app .header {
  height: 1.4259rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(180deg, #FF315A, #FF4053);
  margin: 0 auto;
}
.app .header .logo {
  width: 1.7037rem;
  height: 0.7963rem;
}
.game-item {
  display: block;
  margin: 0.2778rem 0.1667rem;
  height: 5.0556rem;
}
/* .game-item:first-child {
  margin-top: 0;
} */
.game-item .icon {
  width: 100%;
  height: 100%;
  display: block;
  /* height: 5.0556rem; */
}