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