*{
    margin: 0;
    padding: 0;
    box-sizing:border-box;
    line-height:1.5;
  }
  
  html, body {
    height: 100%;
    width: 100%;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif
  }

  #contact{
    background-image:
    linear-gradient(to bottom, rgba(245, 246, 252, 0.52), rgba(32, 29, 31, 0)), url(images/Site\ owner\ using\ the\ CSS\ background\ position\ property.webp);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
  }

form button{
   background: rgba(114, 114, 135, 0.476);
  color: #fff;
   float:right;
   width:130px;
   height:50px;
   padding:10px 0;
   margin:17px 0;
   border-radius: 12px;
   border: 2px solid #ccc;
   font-size: 15px;
   font-weight: bold;
}

button:hover{
    cursor: pointer;
    opacity: 0.8;
}

  .back:hover{
      opacity: 0.7;
  }

  form p{
    margin-top: 12px;
  }

  form hr{
    margin-top: 8px;
  }

  /*big screen*/

  @media (min-width: 621px) {
    form{
      display:inline-block;
        width:350px;
        padding: 17px;
        background-color:white;
        box-shadow: 20px 20px 20px 0px rgba(0,0,0,0.7);
        position: absolute;
        left: 50%;
        top: 50%;
        height: 350px;
        margin-top: -150px;
        margin-left: -200px
      }

      input {
        width:100%;
        padding: 15px;
        margin:5px 0 18px 0;
        display: inline-block;
        border:none;
        background:whitesmoke;
        border: 2px solid #ccc;
      }

      .nav{
        position: absolute;
        top: 0;
        right: 0;
      }
      .nav span{
        color: rgba(255, 255, 255, 0.878);
      }

      .nav button{
        width:80px;
        height:40px;
        border-radius: 10px;
        margin: 10px 15px;
    }
  
    .nav button a{
      text-decoration: none;
      color: black;
    }

    form p a{
      text-decoration: none;
      color: black;
    }

    .back a{
      position: absolute;
      top: 0;
      left: 0;
      text-decoration: none;
      color: #fff;
      background-color: rgba(0, 0, 0, 0.197);
      width: 150px;
      height: 50px;
      padding: 14px;
    }
  }

  /*small screen*/

  @media (max-width:620px) {
    form{
      margin:100px auto 0 auto;
        width:350px;
        padding: 17px;
      }

      input {
        width:100%;
        padding: 15px;
        margin:5px 0 18px 0;
        display: inline-block;
        border:none;
        background:rgba(245, 245, 245, 0);
        border: 2px solid #ccc;
      }

      input::placeholder {
        color:#fff;
      }

      form p a{
        text-decoration: none;
        color: #fff;
      }

      .nav{
        position: absolute;
        top: 0;
        right: 0;
      }

    
      .nav button{
        width:60px;
        height:40px;
        border-radius: 10px;
        margin: 5px 2px;
    }
  
    .nav button a{
      text-decoration: none;
      color: black;
      font-size: 10px;;
    }

    .nav span{
      color: rgba(255, 255, 255, 0.878);
      font-size: 14px;
    }

    form label, p{
      color:#fff;
    }


    .back a{
      position: absolute;
      top: 0;
      left: 0;
      text-decoration: none;
      color: #fff;
      width: 150px;
      height: 40px;
      padding: 10px;
      font-size: 13px;
      background-color: rgba(0, 0, 0, 0.197);
    }
  }