.sbdh .grid.few{grid-template-columns:repeat(2,minmax(0,407px));justify-content:center}
.sbdh .grid.one{grid-template-columns:minmax(0,407px);justify-content:center}
.sbdh .others[open] summary{border-bottom:0}
@media(max-width:600px){.sbdh .grid.few,.sbdh .grid.one{grid-template-columns:1fr}}