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