Element block pseudo-element :before generated with display block width 500px cursor default position static box-sizing border-box transition padding 20px line-height 1 height auto z-index auto box-shadow font-weight normal margin 0px background font-size 16px transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 1px rgba(255,255,255,1) solid overflow hidden float none border-radius