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