body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-image: url(images/aaron-burden-cEukkv42O40-unsplash.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;

}

.calculator {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
    width: 300px;
}

label, input, button {
    display: block;
    margin-bottom: 10px;
}

input {
    width: 100%;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 8px;
    border-radius: 5px;
    cursor: pointer;
}

#result {
    margin-top: 20px;
}
.backlink{
    position: absolute;
    right: 0;
    bottom:0 ;
    color: white;
    
  }