.main-visual {
    background-image: url(images/main.png);
    background-size: cover;
    text-align: center;
    padding-top: 100px;
    padding-bottom: 100px;
    color: white;
}
.top-title {
    font-size: 64px;
    margin-bottom: 10px;
}
.top-subtitle {
    font-size: 24px;
    margin-bottom: 60px;   
}
.top-text {
    opacity: 0.9;
}
.main-image {
    width: 450px;
}
.main {
    text-align: center;
}
.main p {
    margin-bottom: 30px;
}
.main h2, h3 {
    margin: 14px 0;
}