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