/** * @class Ext.layout.Fit */ .x-layout-fit.x-stretched > .x-layout-fit-item { @include st-box(); @include st-box-flex(1);} .x-layout-fit { position: relative;} .x-layout-fit-item { &.x-sized { @include absolute-position(); } &.x-unsized { width: 100%; height: 100%; }}