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