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