.centered {
    position: absolute;
    top: 50%;
    left:50%;
    transform: translate(-50%,-50%);
}

.padded {
    padding: 5%;
}

body{
    background-color: lightgray;
    transition: all 0.5s ease 0s;
}

.correct{
    background-color: greenyellow;
}

.wrong{
    background-color: red;
}

.question-size{
    font-size: 1000%;
    color: white;
}

.answer-size{
    font-size: 200%;
    height: auto;
    width: 100%;
    text-align: center;
}

.help-size{
    font-size: 200%;
    color: white;
}

.hidden{
    display: none;
}

.navbar-text > a > img{
    max-height: 26px;
}