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