Ok so I used white-space: no wrap which was overriding this properties.So changing it to white-space:normal solved my problem.Thank you. ... <看更多>

BalanceText. A utility to provide an alternate text wrapping algorithm. I hope to get this into the CSS spec, so it's implemented as an optional "polyfill". ... <看更多>

An alias of css/properties/overflow-wrap, word-wrap defines whether to break words when the content exceeds the boundaries of its container. ... <看更多>