Element block pseudo-element :after generated with border-radius border 0px rgba(0,0,0,1) solid float none box-shadow 0px 0px 1px rgba(0,0,0,0.5) position static cursor default display block z-index auto overflow visible margin 0px outline none box-sizing content-box width 150px opacity 1 height 100px font-size 16px font-weight normal transform transition padding 0px line-height 1 background text-shadow