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