relative;z-index:2;width:100%;height:calc(2.25rem + 2px);margin:0;opacity:0}.custom-file-input:focus~.custom-file-label{border-color:#80bdff;box-shadow:none}.custom-file-input:disabled~.custom-file-label{background-color:#e9ecef}.custom-file-input:lang(en)~.custom-file-label::after{content:"Browse"}.custom-file-input~.custom-file-label[data-browse]::after{content:attr(data-browse)}.custom-file-label{position:absolute;top:0;right:0;left:0;z-index:1;height:calc(2.25rem + 2px);padding:.375rem .75re...

[disabled] and :disabled to work around https://github.com/twbs/bootstrap/issues/28247\n  &[disabled] ~ .custom-file-label,\n  &:disabled ~ .custom-file-label {\n    background-color: $custom-file-disabled-bg;\n  }\n\n  @each $lang, $value in $custom-file-text {\n    &:lang(#{$lang}) ~ .custom-file-label::after {\n      content: $value;\n    }\n  }\n\n  ~ .custom-file-label[data-browse]::after {\n    content: attr(data-browse);\n  }\n}\n\n.custom-file-label {\n  position: absolute;\n  top: 0;\n  right:...

[disabled] and :disabled to work around https://github.com/twbs/bootstrap/issues/28247\n  &[disabled] ~ .custom-file-label,\n  &:disabled ~ .custom-file-label {\n    background-color: $custom-file-disabled-bg;\n  }\n\n  @each $lang, $value in $custom-file-text {\n    &:lang(#{$lang}) ~ .custom-file-label::after {\n      content: $value;\n    }\n  }\n\n  ~ .custom-file-label[data-browse]::after {\n    content: attr(data-browse);\n  }\n}\n\n.custom-file-label {\n  position: absolute;\n  top: 0;\n  right:...