日期:2014-05-17 浏览次数:20665 次
<!DOCTYPE HTML> <html> <style type="text/css"> div{ background:red; position:absolute; top:50%; left:50%; width:50px; height:50px; } #d1{ width:150px; margin: -25px 0px 0px -75px; } #d2{ height:150px; margin: -75px 0px 0px -25px; } </style> <body> <!-- 用两个div实现十字架 --> <div id="d1"></div> <div id="d2"></div> </body> </html>
<!DOCTYPE HTML> <html> <style type="text/css"> div{ background:red; position:absolute; top:50%; left:50%; width:50px; height:50px; } #d1{ margin: -75px 0px 0px -25px; } #d2{ width:150px; margin: -25px 0px 0px -75px; } #d3{ margin: 25px 0px 0px -25px; } </style> <body> <!-- 用三个div实现十字架 --> <div id="d1"></div> <div id="d2"></div> <div id="d3"></div> </body> </html>
<!DOCTYPE HTML> <html> <style type="text/css"> div{ background:red; position:absolute; width:50px; height:50px; top:50%; left:50%; } #d1{ margin: -75px 0px 0px -25px; } [id ^= d2]{ margin: -25px 0px 0px -25px; } #d2_1{ margin-left:-75px; } #d2_3 { margin-left:25px; } #d3{ margin: 25px 0px 0px -25px; } </style> <body> <!-- 用五个div实现十字架 --> <div id="d1"></div> <div id="d2_1"></div> <div id="d2_2"></div> <div id="d2_3"></div> <div id="d3"></div> </body> </html>