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