Element block pseudo-element :after generated with box-sizing content-box cursor default overflow visible transform border 0px rgba(0,0,0,1) solid opacity 1 font-size 16px float none font-weight normal text-shadow margin 0px box-shadow line-height 1 outline none z-index auto padding 0px border-radius display block height 300px position static width 300px background transition
Background-colorElement block pseudo-element :after generated with box-sizing content-box cursor default overflow visible transform border 0px rgba(0,0,0,1) solid opacity 1 font-size 16px float none font-weight normal text-shadow margin 0px box-shadow line-height 1 outline none z-index auto padding 0px border-radius display block height 300px position static width 300px background transition