body
{
    margin: 0;
    overflow: hidden;
}

div.mainContainer
{
    width: 100vw;
    height: 100vh;
    background-color: black;
}

#header
{
    height: 10vh;
}

#logoSect img
{
    height: 10vh;
}

#header h1
{
    color: white;
}

#header h2
{
    color: white;
}