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