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