fieldset {
    background-color: #191919 !important;
    padding: 22px 30px;
    flex-direction: row;
    align-items: center;
    padding: 0;
    border-radius: inherit;
    transition: height 225ms cubic-bezier(0.4, 0, 0.2, 1);
    background-color: #191919;
    margin: 0 auto 15px;
    border: 1px solid #303030;
    box-shadow: none;
    border-radius: 12px;
    height: 64px;
    overflow-y: hidden;
}

fieldset.expanded {
    height: auto;
}

legend .fas {
    transition: all linear 200ms;
}

fieldset.expanded legend .fas {
    transform: rotate(180deg);
}

fieldset legend {
    cursor: pointer;
    height: 62px;
    background-color: #191919;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 15px;
    color: #fff;
    text-transform: uppercase;
    padding: 0 24px;
}

.titulo-aula {
    text-transform: capitalize;
    font-size: 1em;
    color: #919191;
}

.sub-titulo-aula {
    font-size: .9em;
    color: #4e4e4e;
}

ul.aulas,
ul.info-aula {
    list-style: none;
    padding: 0;
    margin: 0;
}

ul.info-aula {
    display: flex;
    justify-content: end;
    padding: 0 24px;
}


ul.aulas>li {
    background-color: #191919;
    padding: 24px 24px;
    display: flex;
}

ul.aulas>li:nth-child(odd) {
    /* background-color: #191919; */
}

ul.aulas>li.active {
    background-color: rgb(25, 50, 66);
}

.img-capa-aula {
    width: 99px;
    height: 55px;
    margin-right: 10px;
    background-color: #000;
    padding: 5px;
    cursor: pointer;
}