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