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