html
{
    font-size: 10px;
}

body
{
    display: flex;

    background: linear-gradient(180deg, #FFFFFF00, #0000009a), url('../img/bg.png') top left;
    background-size: cover;

    font-family: Arial, Helvetica, sans-serif;

    width: 100svw;
    height: 100svh;

    flex-direction: column;

    justify-content: center;
    align-items: center;

    margin: 0 auto;

    color: hsl(0, 0%, 98%);
}

#section
{
    background: hsl(220, 57%, 18%);

    box-shadow: 0px 0px 2px 1px hsl(220, 57%, 10%);;

    border-radius: 2px;

    padding: 15px;

    width: 512px;
    
    box-sizing: border-box;
}

#section h2
{
    font-size: 3.5rem;
    font-weight: 400;

    padding: 15px 0px;

    margin: 0;
}

.input-block
{
    display: flex;

    background-color: hsl(0, 0%, 98%);

    border-radius: 1px;

    padding: 10px;
    margin: 15px 0px;
    
    align-items: center;

    flex-wrap: nowrap;

    box-sizing: border-box;
}

.input-block input
{
    font-size: 1.5rem;

    padding: 5px;

    width: 100%;
    height: 100%;

    border: none;
    outline: none;
}

.input-block input.password-verify
{
    width: 80%;
}

.input-block span.password-viewer
{
    font-size: 2rem;

    transition: color 50ms ease-in;

    color: hsl(220, 57%, 18%);
}

.input-block span.password-viewer:hover
{
    cursor: pointer;

    color: hsl(220, 57%, 40%);
}

form input[type=submit]
{
    font-size: 2rem;
    font-weight: 400;

    background-color: hsl(220, 57%, 40%);
    border-radius: 2px;

    width: 100%;
    height: 64px;

    border: none;
    outline: none;

    transition: background 150ms ease-in;

    color: hsl(0, 0%, 98%);
}

form input[type=submit]:hover
{
    background-color: hsl(220, 57%, 55%);
}

form input[type=checkbox]
{
    width: 15px;
    height: 15px;
}

form p
{
    font-size: 1.3rem;
}

#warning
{
    font-size: 1.5rem;
    font-weight: 100;

    text-shadow: 1px 1px 1px hsl(0, 59%, 18%);

    width: 100%;

    opacity: 0;

    color: hsl(0, 95%, 58%);
}

#warning.active
{
    opacity: 1;
}