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