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