.xs31700{flex-direction:column;display:flex}
.xs31701{width:100%;min-height:calc(100vh - 223px);display:flex}
.xs31702{flex-direction:column;flex:1;justify-content:stretch;width:100%;height:100%;min-height:calc(100vh - 223px);display:flex}
@media (max-width:990px){.xs31701,.xs31702{min-height:calc(100vh - 58px)}}