Element block pseudo-element :before generated with font-weight normal transition font-size 16px height auto border-radius overflow hidden margin 0px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform box-sizing content-box float none z-index auto opacity 0.88 cursor default padding 20px line-height 1 background width 301px display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) position relative