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