定义选择往那个方向浮动、以往这个属性总用于图像(也适用于其余元素),使文本环绕在图像周围(一半),而且脱离了正常的文档流,若是后面还有元素,该元素会被浮动元素覆盖,加上这个属性至关于display: inline-block
环绕特性html
<!DOCTYPE html> <html lang="en"> <head> <style> .p > div { float: left; margin: 0; font-size: 30px; } .p { border: 1px solid red; max-width: 30ex; } </style> </head> <body > <div class='p'> <div>2222</div> 11111111111111111111 111111111111111 1 </div> </body> </html>
脱离正常的文档流&display: inline-blockcode
<!DOCTYPE html> <html lang="en"> <head> <style> div:nth-child(even) { border: 1px solid red; float: left; width: 100px; height: 20px; } div:nth-child(odd) { border: 2px solid yellow; width: 200px; height: 20px; } </style> </head> <body > <div> </div> <div> </div> <div> </div> </body> </html>