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