html,
body {
    box-sizing: border-box;
    height: 100%;
    min-height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #DCEEFF;
color: #1B1B32;
    text-align: center;
    flex-direction: column;
    width: 100%;
}
h1{
    font-family:Georgia, 'Times New Roman', Times, serif;
    font-size: 56px;
}
div{
box-shadow: 8px 8px 20px rgba(0, 0, 0, 0.5);
width: 420px;
height: 180px;
border-radius: 20px;
margin: 30px;
}
#input-div{
        color: #DCEEFF;
         background-color: #1B1B32;
            font-family:'Courier New', Courier, monospace;
            font-size: 16px;
}
div p {
    margin: 15px;
            padding: 15px;
}
input {
    border: none;

    border-bottom: 2px solid #1B1B32;
    outline: none;
    padding: 5px;
    border-radius: 7px;
    font-size: 16px;
    width: 280px;
    height: 30px;
    background-color: #DCEEFF;
    color: #1B1B32;
    font-family: 'Times New Roman', Times, serif;
    font-size: 20px;
    
}
#Text {
    background-color: rgba(27, 27, 50, 0.85);
        word-spacing: 3px;
        letter-spacing: 1px;
        color: #DCEEFF;
}
#check-btn {
    border: 3px solid #DCEEFF;
    padding: 3px;
    background-color: transparent;
    color: #DCEEFF;
    width: 55px;
    height: 32x;
    cursor: pointer;
    border-radius: 5px;
}