Element block pseudo-element :before generated with transition border 3px rgba(0,0,0,1) solid box-sizing content-box font-size 16px line-height 1 transform width 160px z-index auto outline none opacity 1 display block border-radius overflow hidden float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static font-weight normal padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) background cursor default margin 0px height auto