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