body {
    background-color: #2a2a2a;

    margin: auto;
}

.top-bar-pag {
    width: 100%;
    height: 40px;

    background-color: #252525;

    box-shadow: 0 2px 5px rgba(0,0,0,0.3);

    z-index: 1000;
}

.top-bar-pag button {
    width: auto;
    height: 100%;

    border: none;

    background-color: #252525;
}

.top-bar-pag button:hover {
    background-color: #4b4b4b;
}

.top-bar-pag button:active {
    background-color: #777777;
}

.input-code{
    resize: none;
    min-width: 50%;
    min-height: 440px;

    outline: none;

    background-color: #252525;
    border: 2px double #181818;
}

.input-code:focus{
    border-color: #4c80a3;
}
