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