Element block pseudo-element :after generated with float none box-sizing content-box background height 100px font-weight normal display block z-index auto border-radius width 150px transform border 0px rgba(0,0,0,1) solid padding 0px box-shadow 0px 1px 18px rgba(0,150,255,0.91) outline none cursor default overflow visible line-height 1 font-size 16px opacity 1 margin 0px transition text-shadow position static