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