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