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