我将 div 的显示属性设置为in
line-block。然后我创建了四个类:
inheritinheritnoneinherit,默认值为grid不过,每个类使用的实际样式似乎并不正确:
blockinherit从变量中获取值并显示为inline-blocknone并隐藏inherit从变量中获取值并将显示设置为默认值对于每个类,我添加了颜色属性的变量和默认值,它们都按预期工作。inherit变量和值是否应该被忽略unset?
:root {
--display: inherit;
--display-none: none;
--color: red;
}
div {
display: inline-block;
color: green;
}
.no-var {
display: inherit;
color: red;
}
.var {
display: var(--display);
color: var(--color);
}
.var-none {
display: var(--display-none);
}
.var-default {
display: var(--display, grid); …Run Code Online (Sandbox Code Playgroud)让我们考虑这个简化的示例,以说明问题:
:root {
--color:rgba(20,20,20,0.5); /*defined as the default value*/
}
.box {
width:50px;
height:50px;
display:inline-block;
margin-right:30px;
border-radius:50%;
position:relative;
}
.red {background:rgba(255,0,0,0.5);}
.blue {background:rgba(0,255,0,0.5);}
.box:before{
content:"";
position:absolute;
top:0;left:0;right:0;bottom:0;
border-radius:50%;
transform:translateX(30px);
background:var(--color);
filter:invert(1);
}Run Code Online (Sandbox Code Playgroud)
<!-- we can add any color we want -->
<div class="box red" style="--color:rgba(0,255,0,0.5);">
</div>
<div class="box blue" style="--color:rgba(0,255,255,0.5);">
</div>
<!-- we can add the same color but this won't be dynamic -->
<div class="box red" style="--color:rgba(255,0,0,0.5);">
</div>
<!-- it would be good to be able to inherit the …Run Code Online (Sandbox Code Playgroud)