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