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