* {
    padding: 0px;
    margin: 0px;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(to top right, rgb(0, 0, 0), rgb(48, 48, 48));
    color: white;
    height: 100vh; 
  }

  .b-old {
    font-weight: bold;
  }

  .br1 {
    outline: 1px solid red; 
  }

  .titleArea {
   
   
   
    background: linear-gradient(to bottom, rgba(0, 100, 58, 1) 0%, rgba(0, 100, 58, 0) 90%);
    color: #fff;
    z-index: 1000;
    padding-top: 20px;
    padding-bottom: 40px;
   
  }

  .mx-1280 {
    max-width: 1280px; 
    margin: 0 auto; 
  }

  .w-full {
    width: 100%; 
  }

  .logo_Zone2 {
    display: flex; 
    justify-content: space-around; 
    align-items: center; 
  }

  .logowhatever {
    border: 1px solid red; 
    display: flex; 
    flex-direction: column; 
    
  }

  @media screen and (max-width: 725px) {
    .logo_Zone2 {
      flex-direction: column; 
      justify-content: flex-start;
      align-items: start;  
    }

    .logo1 {
      margin-left: 1rem;
    }

    .logo2 {
      width: 100%; 
      display:flex; 
      justify-content: center; 
      margin-top: 10px; 
    }

    .titleArea {
      padding-top: 10px; 
      padding-bottom: 20px; 
    }
  }  

  @media screen and (max-width:768px) {
    a {
        margin-top: 1rem;
    }
  }

  h1 {
    font-size: 24px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.6);
  }
  
  .flx {
    display: flex;
  }
  
  .form-group {
    margin-top: 15px;
  }
  
  .juscon {
    justify-content: center;
  }

  .main_zone {
    background: linear-gradient(to top right, rgb(0, 0, 0), rgb(48, 48, 48));
    display:flex; 
    flex-direction:column; 
    align-items:center; 
    justify-content: center;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  @media screen and (max-width: 768px) {
    .main_zone {
      padding-top:.1rem; 
      padding-bottom: .1rem;
    }
  }
  
  input {
    margin: 2px;
    margin-top: 6px;
    background-color: #cacaca;
    color: black;
    font-weight: bold;
    padding: 4px;
    font-size: 20px;
    border-radius: 6px;
    border-right: 1px solid rgb(181, 181, 181);
    border-bottom: 0.5px solid rgb(116, 116, 116);
  }
  
  .button-group {
    margin-top: 25px;
    display: flex;
    justify-content: center;
  }

  .secMainZone {
    padding:.25rem; 
    border: 1px solid gray; 
    border-radius: 10px; 
    background-color:black;
    box-shadow: 0px 4px 10px rgba(188, 187, 187, 0.8);
    margin: 1rem;
  }
  
  #buttCol {
    align-items: center;
    background-color: initial;
    background-image: black;
    border-radius: 7px;
    border-width: 0;
    color: white;
    cursor: pointer;
    display: flex;
    font-size: 20px;
    font-weight: 700;
    justify-content: center;
    line-height: 16px;
    padding: 7px 15px;
    text-align: center;
    text-decoration: none;
    touch-action: manipulation;
    vertical-align: baseline;
    border: 2px solid white;
    opacity: 1;
    transition: opacity .5s ease-in-out;  
  }

  #buttCol:hover {
    opacity: .6
  }

  a {
    text-decoration: none;
    color: #fff; 
    opacity: 1; 
    transition: opacity .33s ease-in-out; 
    font-size: .85rem;
    font-size:16px;
    font-weight:bold;
  }

  a:hover {
    opacity: .7; 
  }
  
  span {
    color: #c5e56e;
    font-weight: bold;
    font-size: 20px;
  }
  
  .rizzy {
    margin-top: 30px;
  }
  
  .expla {
    font-size: 15px;
    color: #fff;
    text-align: center;
    font-weight: bold;
    margin-top: 15px;
    max-width: 325px;
    margin: 20px auto;
    line-height: 1.4;
  }
  
  .calcbutt {
    margin-right: 10px;
  }
  
  #results {
    border: 2px solid #fff;
    padding: 10px 10px;
    border-radius: 5px;
    background-color: black;
  }
  
  #results p {
    font-size: 18px;
  }
  
  #backSide {
    margin: 5px 0px;
  }
  
  .exarea {
    padding: 5px;
    text-align: center;
    margin-top: 15px;
  }
  
  i {
    color: #c5e56e; 
  }

  footer {
    background-color: rgb(0, 0, 0, 0.0);
    display: flex;
    justify-content: center;
    align-items:center;
    color: white;
    width: 100%;
    font-size:14px;
  }

  footer p {
    opacity: .6; 
  }

  .footthing {
    display: flex; 
    flex-direction: column;
    padding-top: 10px; 
    padding-bottom: 10px; 
    justify-content: center; 
    align-items: center;
  }

  .br1 {
    outline: 1px solid red;
  }