.avia-section-small.resources .content {
    padding-top: 35px;
    padding-bottom: 35px;
}
.demo-link {
    background-color: var(--secondary-color);
    color: #fff;
    display: inline-block;
    padding: 10px 25px;
    border-radius: 50px;
    margin-top: 15px;
    transition: .5s;
}

.lesson-block {
    text-align: center;
}

.block-link:hover + .demo-link {
    opacity: 0.65;
}