Element button pseudo-element :after generated with z-index auto height auto font-size 16px float none transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px background line-height 1 display block cursor default margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal overflow hidden position static transform border-radius padding 20px box-sizing content-box border 0px rgba(0,0,0,1) solid