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