Element block pseudo-element :after generated with height 200px font-size 16px display block position static overflow visible border-radius cursor default box-sizing content-box transition margin 0px line-height 1 padding 0px border 0px rgba(0,0,0,1) solid outline none text-shadow z-index auto width 400px box-shadow 0px 0px 0px rgba(0,0,0,0.5) background font-weight normal transform opacity 1 float none