By the way... were you wanting 100px padding on the container for your banner image you have on your front page? I see you have added 100px to this:
#st-header-image {
position: relative;
border-bottom: 5px solid #BCC0C3;
padding-top: 100px;
}
I'm guessing you made some edits to the theme's style.css? Best to use a child theme because as soon as you update Celestial Lite, any modifications you made to any theme files will be lost.