Add reusable wrapper class

[stormcloud266]

Let's add wrapper class to style.css. It should have these properties:

• a width of 100%
• a max width of 1200px
• some small padding (under 20px) on the left and right side
• should be centered horizontally, maybe using horizontal margin auto

[YuvrajPraveenSingh]

hi @stormcloud266 it worked on this issue . thanx for the good first issue .