html,
body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
}

.container-fluid {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.maincontent {
    flex-grow: 1;
}

.stagepic {
    width: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    flex-direction: column;
}

.spic {
    margin-top: 50px;
    width: 1000px;
    height: auto;
    box-shadow: 2px 2px 10px #000000;
    transition: transform 0.25s ease;
    cursor: zoom-in;
}

@media (max-width: 1050px) {
    .spic {
        width: 90%;
    }
}

.down {
    margin-top: 100px;
}

@media (max-width: 655px) {
    .down {
        margin-top: 200px;
    }
}

@media (max-width: 464px) {
    .down {
        margin-top: 300px;
    }
}

.container-fluid {
    padding: 0;
}