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