Element block pseudo-element :before generated with display block transform position fixed border 2px rgba(255,255,255,1) solid box-shadow 0px 6px 4px rgba(0,0,0,0.3) outline none overflow hidden text-shadow opacity 1 cursor default width 10% border-radius padding 10px float right transition background box-sizing content-box font-weight normal line-height 1 height auto z-index auto font-size 16px margin 0px