CSS: At-Rules

Total emails: 1,596,308

Last updated:

Percentage represents the percentage of emails that contains a given CSS At-Rule

Rule Percentage
media
1335467 emails (83.6597%)
import
324321 emails (20.3169%)
font-face
156238 emails (9.7875%)
-ms-viewport
60291 emails (3.7769%)
supports
14925 emails (0.9350%)
viewport
8448 emails (0.5292%)
charset
7495 emails (0.4695%)
-moz-document
5838 emails (0.3657%)
-webkit-keyframes
3457 emails (0.2166%)
keyframes
1428 emails (0.0895%)
-ms-viewport@-ms-viewport@-ms-viewport@-ms-viewport@-ms-viewport
1219 emails (0.0764%)
page
957 emails (0.0600%)
-ms-viewport@-ms-viewport@-ms-viewport@-ms-viewport
599 emails (0.0375%)
-ms-viewport@-ms-viewport@-ms-viewport
216 emails (0.0135%)
-ms-viewport@-ms-viewport@-ms-viewport@-ms-viewport@-ms-viewport@-ms-viewport
141 emails (0.0088%)
tailwind
50 emails (0.0031%)
-o-viewport
37 emails (0.0023%)
-webkit-viewport
37 emails (0.0023%)
-moz-viewport
37 emails (0.0023%)
font-feature-values
23 emails (0.0014%)
-moz-keyframes
16 emails (0.0010%)
-ms-keyframes
14 emails (0.0009%)
-o-keyframes
14 emails (0.0009%)
imgTypVal:f
9 emails (0.0006%)
list
6 emails (0.0004%)
imgTypVal:WM
3 emails (0.0002%)
starting-style
2 emails (0.0001%)
imgTypVal:wm
2 emails (0.0001%)
chef7
2 emails (0.0001%)
imgTypVal:F
1 emails (0.0001%)