* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}
.container{
    max-width: 700px;
    width: 100%;
    background-color: #fff;
    padding: 25px 30px;
    border-radius: 5px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.15);
  }
  body{
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    width: 100%;
    background-image:linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6)),url('image/bg-image.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment:fixed;
  }
  .content{
    justify-content: center;
  }
  .box p,h3{
    background-color: rgba(0,0,0,0.10);
    outline: none;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ccc;
    border-bottom-width: 2px;
    transition: all 0.3s ease;
    padding: 20px;
    text-align: justify
  }
  .container h1{
    background-color: #2c283b;
    color: white;
    outline: none;
    font-size: 30px;
    border-radius: 5px;
    border: 1px solid #ccc;
    border-bottom-width: 2px;
    transition: all 0.3s ease;
    padding: 20px;
    text-transform: uppercase;
  }
  @media(max-width: 800px){
    .container h1{
      font-size: 18px;
    }
    .box p{
      font-size: 14px;
    }
  }