html, body {
    text-align: center;
    background-image: url(https://www.todofondos.net/wp-content/uploads/1920x1280-Espacio-Aesthetic-Wallpaper-HD.jpg);   
}

header {
    height: 50px;
    width: 500px;
    margin: auto;
    background: rgb(255, 255, 255, 0.7);
    border-radius: 20px;
    border: 3px solid rgb(80, 22, 134);
    font-size: xx-large;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 4px;
    font-weight: bold;
    color:rgb(61, 15, 111);
}

.imgCard {
    filter:invert();
    padding-bottom: 5%;
}

main{
    position: relative;
}

main .formCard {
    width: 580px;
    height: 110px;
    padding-top: 30px;
    padding-bottom: 40px;
    background: rgb(255, 255, 255, 0.8);
    border: 5px solid rgb(64, 10, 111);
    border-radius: 20px;
    font-family:'Courier New', Courier, monospace;
    font-size: large;
    font-weight: bold;
    color:rgb(62, 18, 104);
    text-align: center;
    position: absolute;
    top: 500%;
    left: 50%;
    transform: translate(-50%, -50%);
}

main .formCard .warning{
    color: red;
    font-size: 12px;
    margin-left: 100px;
}

main .check-1, .check-2 {
    display: none;
}

main div .img1, .img2 {
    width: 30px;
    
}

main .button1, .button2 {
    width: auto;
    height: 35px;
    padding: 1px 15px;
    background: rgb(56, 14, 75);
    border: 5px solid rgb(61, 21, 85);
    border-radius: 20px;
    font-family:'Courier New', Courier, monospace;
    font-weight: bold;
    font-size: medium;
    color: aliceblue;
    cursor: pointer;
    position: absolute;
    top: 70%;
    left: 50%;
    transform: translate(-50%, -50%);
}

main .button2 {
    display: none;
}

.numberMaskify {
    color: rgb(29, 156, 25);
    font-size: 25px;
}

footer {
    background: rgb(255, 255, 255, 0.5);
    border-radius: 10px;
    padding-top: 10px;
    font-family:'Courier New', Courier, monospace;
    font-size:larger;
    bottom: 0;
    height: 30px;
    width: 98%;
    position: absolute;
}