body {
    background-color: #ecf5ff;;
}
h3{
    margin-top: 10px;
}
.container-questions {
    margin-top: 15%;
    background-color: #FFFFFF;
    padding: 2rem;
}
.questions li {
    list-style: none;
    padding-left: 0;
    background-color: #FFC107;
    padding: 1rem!important;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: black
}
.questions li.active {
    background-color: #00796B;
    color: white;
}
p.category {
    font-size: 1.2rem;
}
.heading {
    margin-bottom: 2rem;
}
.badge {
    font-size: 2rem;
}
.btn-primary,
.btn-danger {
    color: white!important;
    font-size: 1.2rem;
}

@media screen and (max-width: 640px) {
    .container-questions {
        margin-top: 0%;
    }
}