Element block pseudo-element :before generated with box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius margin 0px padding 20px float none font-size 29px display block background cursor default outline none transition overflow hidden border 0px rgba(0,0,0,1) solid transform font-weight normal height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto width 160px position static opacity 1 line-height 1