包括粗体字体不起作用

including font face for bold not working

我已将 'circular' 字体系列添加到我的网站,如下面第一个代码片段所示,但它没有添加任何粗体,因此我尝试包含粗体 .ttf 和 .woff粗体 'circular' 字体,但我的两种方法都不起作用,第一种方法使所有文本变为粗体,第二种方法根本没有做任何事情!

这是我将 'circular' 添加到我的 asp.net mvc 站点的 site.css 文件中的方法,它使所有文本都变成圆形,但不是粗体

@font-face {
    font-family: 'Circular';
    src: url('../fonts/circular-book.ttf') format('truetype');
    src: url('../fonts/circular-book.woff') format('woff');
    
}

body {
    font-family: Circular,"Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 16px !important;
    -webkit-font-smoothing: antialiased !important;
    color: #484848 !important;
}

我在这里尝试添加粗体,但它使所有内容都变成粗体

@font-face {
    font-family: 'Circular';
    src: url('../fonts/circular-book.ttf') format('truetype');
    src: url('../fonts/circular-book.woff') format('woff');
    src: url('../fonts/circular-bold.ttf') format('truetype');
    src: url('../fonts/circular-bold.woff') format('woff');
    
}

body {
    font-family: Circular,"Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 16px !important;
    -webkit-font-smoothing: antialiased !important;
    color: #484848 !important;
}

我尝试的最后一件事是添加一个新的 'font-face' 并像这样将其包含在正文中,但它不会将我的任何 'font-weight: bold' css 更改为粗体

@font-face {
    font-family: 'Circular';
    src: url('../fonts/circular-book.ttf') format('truetype');
    src: url('../fonts/circular-book.woff') format('woff');
    
}

@font-face {
    font-family: 'Circular-bold';
    src: url('../fonts/circular-bold.ttf') format('truetype');
    src: url('../fonts/circular-bold.woff') format('woff');
    
}

body {
    font-family: Circular, Circular-bold,"Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 16px !important;
    -webkit-font-smoothing: antialiased !important;
    color: #484848 !important;
}

@font-face {
   font-family: 'Circular';
   src: url('../fonts/circular-book.ttf') format('truetype');
   src: url('../fonts/circular-book.woff') format('woff');
}
@font-face {
   font-family: 'Circular'; /*same name, yes*/
   font-weight: bold; /*config its weight*/
   src: url('../fonts/circular-bold.ttf') format('truetype');
   src: url('../fonts/circular-bold.woff') format('woff');
}

body { 
  font-family: Circular; /*select font family normally*/
  font-weight: bold; /*select family's bold font face*/
}

或者让引擎通过font-synthesis:weight为我们生成(难看的)粗体字体。

这里 example 展示了 googlefonts 如何配置字体。

@font-face {
  font-family: 'Spectral SC';
  font-style: normal;
  font-weight: 400;
  src: local('Spectral SC Regular'), local('SpectralSC-Regular'), url(https://fonts.gstatic.com/s/spectralsc/v2/yJ95fCBFs0v33GTJdYTk_zUj_cnvWIuuBMVgbX098Mw.woff2) format('woff2');
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'Spectral SC';
  font-style: normal;
  font-weight: 700;  
  src: local('Spectral SC Bold'), local('SpectralSC-Bold'), url(https://fonts.gstatic.com/s/spectralsc/v2/J7mO0YbtyrIkp56FY15FDS_vZmeiCMnoWNN9rHBYaTc.woff2) format('woff2');
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

下面的代码可以工作

@font-face {
   font-family: 'Circular';
   src: url('../fonts/circular-bold.ttf') format('truetype');
   src: url('../fonts/circular-bold.woff') format('woff');
}

body { 
  font-family: Circular;
  font-weight: bold;
}