Element block pseudo-element :before generated with box-shadow width auto z-index auto position static cursor default float none font-weight normal background transition text-shadow 1px 1px 0px rgba(0,0,0,0.25) border-radius display block height auto box-sizing content-box opacity 1 overflow visible outline none font-size 16px border 0px rgba(0,0,0,1) solid transform padding 0px line-height 1 margin 0px