*,
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  background: black;
}
img {
  width: 100%;
  margin: 0 auto;
  cursor: pointer;
}

.bg {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.first-bg,
.second-bg {
  max-width: 555px;
}
.second-bg {
  display: none;
}
.container {
  position: absolute;
  width: 100%;
  max-width: 500px;
  top: 40%;
  left: 50%;
  transform: translate(-50%, 10%);
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.gold {
  display: flex;
}
.btn-start {
  width: 100%;
  text-align: center;
}
.gold-can {
  opacity: 1;
  transition: opacity 0.2s, transform 0.2s;
}

.gold-can.active {
  opacity: 1;
  transform: scale(1.2);
}
.popup-content {
  position: absolute;
  width: 100%;
  max-width: 500px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
@media (max-width: 550px) {
  .gold img {
    max-width: 100px;
  }
  .container {
    transform: translate(-50%, -14%);
  }
  .btn-start img {
    max-width: 300px;
  }
  .popup-content {
    max-width: 300px;
  }
}