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