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