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