.questions {
     text-align: center;
}
.question {
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    margin: 2px 0px;
}

.question-passed {
    background-color: #73974d
}

.question-correct {
    background-color: #86bc42
}

.question-notcorrect {
    background-color: #ff0000
}

.question-not-passed {
    background-color: #dfdfdf
}

.question-current {
    background-color: #5b93ff; !important;
}
.question a.white {
    color: white;
}
.arrows .arrow-button-left {
    float: left;
}
.arrows .arrow-button-right {
    float: right;
}