.accordion {
    margin-top: 1em;
    margin-bottom: 4em;
}
.accordion .perguntas-freq {
    background-color: #F0F8FF!important;
}
.accordion .perguntas-freq:hover {
    background-color: #E0FFFF!important; 
    color: #000;
}
.accordion .perguntas-freq:focus {
    background-color: #F0F8FF!important; 
    color: #000;
}