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