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