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