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