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