Element block pseudo-element :before generated with z-index auto transform display block background border 2px rgba(0,0,0,1) solid font-size 16px width 160px padding 12px box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal margin 0px line-height 1 position static border-radius opacity 1 cursor default height auto box-sizing content-box outline none float none transition