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