Element block pseudo-element :before generated with opacity 1 width auto display block position static text-shadow cursor default outline none transition background box-sizing content-box transform font-weight normal font-size 16px padding 0px overflow visible float none border 0px rgba(0,0,0,1) solid margin 0px height auto box-shadow 0px 0px 9px rgba(0,0,0,0.5) line-height 1 z-index auto border-radius