Element block pseudo-element :before generated with width 160px border-radius background box-sizing content-box float none opacity 1 border 0px rgba(0,0,0,1) solid overflow hidden position static padding 20px transition line-height 1 transform height auto cursor default font-weight normal z-index auto font-size 16px display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) outline none margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3)