html {
    overflow-y: scroll;
}
html, body {
    color: #333333;
    width: 100%;
    height: 100%;
    padding: 0px;
    margin: 0px;
}
button {
    margin: 0px;
    padding: 4px;
    cursor: pointer;
}
input[type="text"],input[type="password"] {
    margin: 0px;
    padding: 4px; 
}
#dvCountDown {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    font-size: 22px;
    font-weight: bold;
}
.dvAlert {
    padding: 20px;
}