Div圆角实现 <br />.one <br />{ <br />display:block; <br />overflow:hidden; <br />height:1px; <br />margin:0 4px; <br />border-left:1px solid #B2D0EA; <br />border-right:1px solid #B2D0EA; <br />background:#B2D0EA; <br />} <br />.two <br />{ <br />display:block; <br />overflow:hidden; <br />height:1px;/*线的高度为1px*/ <br />margin:0 3px;/*距离外层DIV的左右边距各3px*/ <br />border-left:1px solid #B2D0EA;/*只显示线的左边的1px*/ <br />border-right:1px solid #B2D0EA;/*只显示线的右边的1px*/ <br />background:#B2D0EA;/*配合内层Div的颜色变化,*/ <br />} <br />.three <br />{ <br />display:block; <br />overflow:hidden; <br />height:1px; <br />margin:0 2px; <br />border-left:1px solid #B2D0EA; <br />border-right:1px solid #B2D0EA; <br />background:#EDF7FF; <br />} <br />.four <br />{ <br />display:block; <br />overflow:hidden; <br />height:1px; <br />margin:0 1px; <br />border-left:1px solid #B2D0EA; <br />border-right:1px solid #B2D0EA; <br />background:#EDF7FF; <br />} <br />.rou/*DIV只显示左右的边框,颜色和p标签的一致*/ <br />{ <br />border-left:1px solid #B2D0EA; <br />border-right:1px solid #B2D0EA; <br />} <br />.rou2 <br />{ <br />border-left:1px solid #B2D0EA; <br />border-right:1px solid #B2D0EA; <br />background:#EDF7FF; <br />} <br /> 标题栏 内容页!