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