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