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