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