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