Element block pseudo-element :before generated with z-index auto transition background opacity 0.71 width auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto border 0px rgba(0,0,0,1) solid transform border-radius box-sizing content-box font-size 20px float right display block position relative padding 20px line-height 1 font-weight normal overflow hidden cursor default margin 0px