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