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<!DOCTYPE html> <html> <head> <style> div { height: 80px; background-color: pink; } div.a { width: calc(log(50, 10) * 30px); } div.b { width: calc(log(500) * 30px); } div.c { width: calc(log(1000) * 30px); } div.d { width: calc(log(10000, 10) * 30px); } div.e { width: calc(log(50000, 10) * 30px); } </style> </head> <body> <h1>log() 函数</h1> <h2>width: calc(log(50, 10) * 30px):</h2> <div class="a">Hello World!</div> <br> <h2>width: calc(log(500, 10) * 30px):</h2> <div class="b">Hello World!</div> <br> <h2>width: calc(log(1000, 10) * 30px):</h2> <div class="c">Hello World!</div> <h2>width: calc(log(10000, 10) * 30px):</h2> <div class="d">Hello World!</div> <h2>width: calc(log(50000, 10) * 30px):</h2> <div class="e">Hello World!</div> </body> </html>