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