.progress-bar {
     width: 0;
     animation: progress 1.5s ease-in-out forwards;
}
.progress-bar .title {
    opacity: 0;
    animation: show 0.35s forwards ease-in-out 0.5s;
}
@keyframes progress {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}
@keyframes show {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
.question-title {
    padding: 5px;
}
.selected-option {
    border-radius: 5px;
    background-color: #d5f5e3;
}