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