我收到一个错误
值错误:字体大小解析错误)/(1600-300)))
来自以下每一行代码的https://jigsaw.w3.org/css-validator/validator。代码正在运行,CSSlint 没有报告错误,谷歌搜索也没有帮助。
谁能告诉我这里有什么问题?
h1.page-title { font-size:calc(30px + (30 - 6)*((100vw - 300px)/(1600-300)));font-weight: 400;letter-spacing: 0.015em !important }
h2.entry-title { font-size:calc(28px + (28 - 6)*((100vw - 300px) / (1600 - 300))); font-weight: 400; letter-spacing: 0.015em !important }
h3.entry-title { font-size: calc(24px + (24 - 6)*((100vw - 300px) / (1600 - 300))); font-weight: 400; letter-spacing: 0.015em !important }
h4.entry-title { font-size: calc(20px + (20 - 6)*((100vw - 300px) / (1600 - 300))); font-weight: 400; letter-spacing: 0.015em !important }
h5.entry-title { font-size: calc(17px + (17 - 6)*((100vw - 300px) / (1600 - 300))); font-weight: 400; letter-spacing: 0.015em !important }
h1 { font-size:calc(28px + (28 - 6)*((100vw - 300px) / (1600 - 300))); font-weight: 400; letter-spacing: 0.015em !important }
h2 { font-size: calc(24px + (24 - 6)*((100vw - 300px) / (1600 - 300))); font-weight: 400; letter-spacing: 0.015em !important }
h3 { font-size: calc(20px + (20 - 6)*((100vw - 300px) / (1600 - 300))); font-weight: 400; letter-spacing: 0.015em !important }
h4 { font-size: calc(17px + (17 - 6)*((100vw - 300px) / (1600 - 300))); font-weight: 400; letter-spacing: 0.015em !important }