.progress-bar {
    background-color: #90A4AE;
 }
.question-container {
    border: 1px solid #263238;
    border-radius: 5px;
}
.question-title-container, .question-valid-container {
    background-color: #90A4AE;
    color: #fff;
    border-left: 20px solid #C18D00;
}
.question-title-container {
    border-radius: 5px 5px 0px 0px;
}    
.answer-container {
    background-color: #fff;
    border-radius: 0px 0px 5px 5px; 
    padding-top:1.2em;
    padding-bottom:1.2em;
}
.question-help-container {
    border-top: 1px solid #B0BEC5;
}
.btn-primary {
    background-color: #90A4AE;
    border-color: #95A5A6;
}
.btn-primary:hover {
    background-color: #78909C;
    border-color: #2C3E50;
}
 
.btn-primary:active, 
.btn-primary.active {
    background-color: #1A242F;
    border-color: #161F29;
}