我们最近更改为Bootstrap 4,我正在研究设置宽度,断点等所有新方法。
我想让div具有当前断点的容器宽度的max-width
,但我找不到该特定宽度的标准SASS变量名。
请注意,我无法使用类(例如.col-xl-
),因为我无法访问HTML的这一特定部分。
答案 0 :(得分:6)
看看这个内置的mixin:
// For each breakpoint, define the maximum width of the container in a media query
@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
@each $breakpoint, $container-max-width in $max-widths {
@include media-breakpoint-up($breakpoint, $breakpoints) {
width: $container-max-width;
max-width: 100%;
}
}
}
您可以根据需要创建类似的:
@mixin make-max-widths-container-width($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
@each $breakpoint, $container-max-width in $max-widths {
@include media-breakpoint-up($breakpoint, $breakpoints) {
max-width: $container-max-width;
}
}
}
并使用它:
.my-custom-class{
@include make-max-widths-container-width();
}
"编译"生成CSS(断点和容器宽度的默认值):
@media (min-width: 576px) {
.my-custom-class {
max-width: 540px;
}
}
@media (min-width: 768px) {
.my-custom-class {
max-width: 720px;
}
}
@media (min-width: 992px) {
.my-custom-class {
max-width: 960px;
}
}
@media (min-width: 1200px) {
.my-custom-class {
max-width: 1140px;
}
}