7 天前 — For instance, this @media rule uses two media queries to target both screen and print devices: ... @media (max-width: 1250px) /* … */ }. This ...
2017年8月19日 — I want style to be added when the width is max 767 pixels (when col-xs-* is active), but if I set max-width:767px , my style will be added when ...
This means that we must make some changes in our CSS. Instead of changing styles when the width gets smaller than 768px, we should change the design when the ...
width: 25%; } /* On screens that are 992px wide or less, go from four columns to two columns */ @media screen and (max-width: 992px) .column width: 50%; }