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