Element block pseudo-element :after generated with line-height normal height auto font-size 100% transition z-index auto opacity 1 margin 10px border 1px rgba(152,0,0,1) solid padding 10px background width auto box-sizing content-box outline none position static transform cursor default font-weight normal text-shadow display block border-radius box-shadow 3px -4px 21px rgba(152,0,0,1) status overflow visible float none