* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  color: white;
  background: url('gbu2.avif') no-repeat center center fixed;
  background-size: cover;
  padding: 20px;
}

h1 {
  font-size: 2em;
  margin-bottom: 15px;
}

ul {
  margin-left: 20px;
  margin-bottom: 20px;
}

.one {
  margin-bottom: 30px;
}

.two {
  margin-bottom: 30px;
}

.two input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
}

.three {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.bad {
  text-align: center;
}

.bad img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 8px;
}

.four, .five, .six {
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 30px;
}

.good1 {
  margin-bottom: 15px;
  font-size: 1.8em;
}

p {
  line-height: 1.6;
  margin-bottom: 15px;
}

.ak li {
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .three {
    flex-direction: column;
    align-items: center;
  }

  .two input {
    font-size: 14px;
  }

  h1 {
    font-size: 1.5em;
  }

  .good1 {
    font-size: 1.5em;
  }
}