.logo img {
    max-height: 60px;
}

.hero {
    background: url("../img/AdobeStock_250400977.jpeg") center center no-repeat;
    background-size: cover;
}

.hero-about {
    background: #3f3f5d url("../img/bg-about-us.png") repeat center center;
    background-size: 50%;
}

.hero-courses {
    background: #6dc0af url("../img/banner-courses.png") no-repeat center center;
    background-size: 50%;
}

.hero-history {
    background: #fff url("../img/logos-history.png") no-repeat center center;
    background-size: 70%;
}

#about, #courses, #history {
    background: url("../img/bg-content.png") no-repeat bottom center;
    background-size: contain;
}
@media (max-width: 768px) {
    #about, #courses, #history {
        padding-bottom: 150px;
    }
}
@media (min-width: 768px) {
    #about, #courses, #history {
        padding-bottom: 260px;
    }
}
@media (min-width: 1024px) {
    #about, #courses, #history {
        padding-bottom: 500px;
    }
}

a {
    color: #02283a;
}

.navbar-menu a.navbar-item:hover, .navbar-menu a.navbar-item.is-active {
    color: #fff !important;
    background-color: #02283a !important;
}

.button.is-link {
    background-color: #02283a;
    color: #fff;
}

.has-background-primary {
    background-color: #02283a !important;
}