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