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