Element block pseudo-element :before generated with font-size 16px box-shadow 1px 1px 0px rgba(0,0,0,0.5) overflow visible text-shadow box-sizing content-box float none cursor default font-weight normal border 0px rgba(0,0,0,1) solid margin 1px height auto background padding 2px display block z-index auto position static border-radius line-height 1 transform width auto transition