Textarea width and height automatic adaptation processing method
.comments {
width:100%;/*Automatically adapt to parent layout width*/
overflow:auto;
word-break:break-all;
/*in ie Solve the line breaking problem (prevent it from automatically changing to one line). Mainly solve IE compatibility issues. In IE8, when the width is set to 100% and the text field exceeds one line,
when we double-click the text content, it will automatically change to one line. display, so you can only use IE's proprietary line breaking attribute "word-break or word-wrap" to control line breaking)*/
}
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