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