.gd-board__body--two{grid-template-columns:1fr 1fr auto;}
.gd-board__body--three{grid-template-columns:1fr 1fr 1fr auto;}
@media(max-width:900px){.gd-board__body--three{grid-template-columns:1fr 1fr;}}
@media(max-width:640px){.gd-board__body--two,.gd-board__body--three{grid-template-columns:1fr;}}