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