Element block pseudo-element :after generated with transition transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius padding 20px font-size 30px line-height 1 cursor default font-weight normal overflow hidden width 160px position static height auto float none box-sizing content-box display block z-index auto border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px background