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