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