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