Element block pseudo-element :before generated with display block transform background padding 5px text-shadow margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing border-box z-index auto border-radius opacity 1.00 width 160px position relative font-size 16px transition border 0px rgba(0,0,0,1) solid line-height 1 overflow auto cursor default outline none height auto float left font-weight normal