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