Element button pseudo-element :before generated with margin 0px transition position static overflow hidden cursor default padding 20px background z-index auto transform box-sizing content-box float none font-weight normal height auto display block box-shadow 3px 3px 4px rgba(0,0,0,0.4) text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 border-radius width 160px font-size 16px border 0px rgba(0,0,0,1) solid