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