body{
    direction: rtl;
    font-family:'Times New Roman', Times, serif;
    font-size: large;
    font-weight: bold;
}
.bg{
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    position: fixed;
    top: 0;
    right: 0;
    background-color: aqua;
    /* background-size: contain;
    background-position: bottom;
    background-image: url('https://lh5.googleusercontent.com/p/AF1QipO6mhm6aKgXm9cxVr6CDkZLDuTrIWETR6RhbNOo=w234-h144-p-k-no');  */
    z-index: -1;
    /* background-repeat: no-repeat; */
    opacity: 0.1;
}
.header{
    margin: 5px;
    text-align: center;
    /* background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-image: url('https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQwACHFqEJQOqteFIAkWQA7QgG9DAangYwWcg&usqp=CAU');  */
}
body::after{
    opacity: 0.5;
}
#cpr-input,#submit-btn{
    width: 100%;
    line-height: 2;
}