.section {
    margin-bottom: 35px;
}
#texto-institucional {
    padding-top: 40px;
}
#texto-institucional p {
    margin: 0 0 15px;
    line-height: 24px;
}
 
.card {
    background-color: #F9F9F9;
    border-right: 30px solid #00A3FF;
    padding: 20px 50px 20px;
}
.card .icon {
    margin-top: -70px;
}
.card .title {
    display: block;    
    text-align: center;
}

@media (max-width: 767px) { 
    #nossa-historia {
        background-image: url('../img/layout/bg-alto-falante.png');
        background-repeat: no-repeat;
        background-color: #152331;
        background-position: right bottom;
        background-size: contain;
        padding-top: 45px;
        padding-bottom: 160px;
        color: #fff;
    }
}

@media (min-width: 768px) {
    #nav-principal {
        background-color: #0D151E;
        position: initial;
    }   
    #nossa-historia {
        background-image: url('../img/layout/bg-alto-falante.png');
        background-repeat: no-repeat;
        background-color: #152331;
        background-position: right top;
        background-size: contain;
        height: 714px;
        color: #fff;
        padding-block: 75px;
        font-size: 16px;
    }
}

@media (min-width: 992px) {
    
}

@media (min-width: 1440px) {
    
}