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