*{
  box-sizing: border-box;
}

body{
  padding: 0;
  margin: 0;
  font-family: sans-serif;
}

html{
  font-size: 16px;

  @media screen and (max-width: 540px){
      font-size: 12px;
  }
}

.container3{
  max-width: 800px;
  width: 100%;
  padding: 45px 20px;
  margin: 0 auto;
  margin-top: 10px;
  color: #fff;

  .title{
      font-size: 2rem;
  }

  .paragraph{
      font-size: 1rem;
  }
}