.box { height:123px; padding:1em; margin-top:1em; -moz-page-break-inside:avoid; -webkit-column-break-inside:avoid; break-inside:avoid; border:1px solid #000; background:#909090; } .spe { height:225px; } .box-wrapper { -moz-column-count:4; /* Firefox */ -webkit-column-count:4; /* Safari 和 Chrome */ column-count:4; -moz-column-gap:1em; -webkit-column-gap:1em; column-gap:1em; }