@media (–breakpoint-lg) {

.lg-relative { position: relative }
.lg-absolute { position: absolute }
.lg-fixed    { position: fixed }

.lg-top-0    { top: 0 }
.lg-right-0  { right: 0 }
.lg-bottom-0 { bottom: 0 }
.lg-left-0   { left: 0 }

}