Element block pseudo-element :before generated with transition overflow visible border 0px rgba(0,0,0,1) solid line-height normal float none z-index auto box-shadow 0px 0px 9px rgba(0,0,0,0.5) display block opacity 1 outline none padding 0px background width 200px position relative margin 0px transform text-shadow border-radius font-weight normal font-size 100% cursor default box-sizing content-box height 150px