CSS Validation for http://s.imgur.com/min/gallery.css

Use the online CSS validator to check for w3c parse errors, warnings, and unsupported properties

Analyze CSS Complexity

Sorry! We found the following errors (10)

1 #side-gallery .fade-out Property pointer-events doesn't exist : none
1 .post-share-topics Property column-break-inside doesn't exist : avoid
1 #cancelEdit span, #confirmEdit span, #deleteGallery span, #editGallery span, .sentence-sorting .sort-options #past-link span, .sentence-sorting .sort-options #random-button span Property image-rendering doesn't exist : optimizeQuality
1 Unknown pseudo-element or pseudo-class :selected
1 #empty-gallery #empty-footer p:after Property pointer-events doesn't exist : none
1 #post-jump-container only 0 can be a unit. You must put a unit after your number : 1000
1 .post-title-meta Value Error : font-weight Missing a semicolon before the property name bold
1 .post-title-meta Missing a semicolon before the property name padding
1 .video-controls-volume-fill Property pointer-events doesn't exist : none
1 #album-images #images-menu .mode Value Error : background The first argument to the linear-gradient function should be to top, not top )

Warnings (244)

1 -webkit-justify-content is an unknown vendor extension
1 -ms-flex-pack is an unknown vendor extension
1 -webkit-align-items is an unknown vendor extension
1 -ms-flex-align is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 ::-moz-placeholder is an unknown vendor extended pseudo-element
1 ::-moz-placeholder is an unknown vendor extended pseudo-element
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 -webkit-zoom-in is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -webkit-line-clamp is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-line-clamp is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -webkit-animation is an unknown vendor extension
1 -webkit-animation is an unknown vendor extension
1 -webkit-column-break-inside is an unknown vendor extension
1 -moz-column-break-inside is an unknown vendor extension
1 -webkit-text-fill-color is an unknown vendor extension
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 -webkit-transform is an unknown vendor extension
1 -webkit-transform is an unknown vendor extension
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 -webkit-transform is an unknown vendor extension
1 No declarations in the rule
1 -webkit-transform is an unknown vendor extension
1 No declarations in the rule
1 -webkit-transform is an unknown vendor extension
1 No declarations in the rule
1 ::-moz-selection is an unknown vendor extended pseudo-element
1 -ms-interpolation-mode is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -moz-box-shadow is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -moz-box-shadow is an unknown vendor extension
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 :-moz-placeholder is an unknown vendor extended pseudo-class
1 ::-moz-placeholder is an unknown vendor extended pseudo-element
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 -webkit-font-smoothing is an unknown vendor extension
1 -moz-osx-font-smoothing is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -moz-box-shadow is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -moz-box-shadow is an unknown vendor extension
1 progid:DXImageTransform.Microsoft.gradient( startColorstr='#000000', endColorstr='#00000000', GradientType=0) is an unknown vendor extension
1 progid:DXImageTransform.Microsoft.gradient( startColorstr='#00000000', endColorstr='#000000', GradientType=0) is an unknown vendor extension
1 -webkit-user-select is an unknown vendor extension
1 -khtml-user-select is an unknown vendor extension
1 -moz-user-select is an unknown vendor extension
1 -o-user-select is an unknown vendor extension
1 -webkit-user-select is an unknown vendor extension
1 -moz-user-select is an unknown vendor extension
1 -khtml-user-select is an unknown vendor extension
1 alpha(opacity=30) is an unknown vendor extension
1 -moz-opacity is an unknown vendor extension
1 -webkit-border-top-left-radius is an unknown vendor extension
1 -webkit-border-top-right-radius is an unknown vendor extension
1 -webkit-border-bottom-left-radius is an unknown vendor extension
1 -webkit-border-bottom-right-radius is an unknown vendor extension
1 -moz-border-radius-topright is an unknown vendor extension
1 -moz-border-radius-bottomright is an unknown vendor extension
1 -moz-border-radius-topleft is an unknown vendor extension
1 -moz-border-radius-bottomleft is an unknown vendor extension
1 Alpha(Opacity=35) is an unknown vendor extension
1 Alpha(Opacity=70) is an unknown vendor extension
1 -webkit-border-top-right-radius is an unknown vendor extension
1 -webkit-border-bottom-right-radius is an unknown vendor extension
1 -webkit-border-top-left-radius is an unknown vendor extension
1 -webkit-border-bottom-left-radius is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 Alpha(Opacity=50) is an unknown vendor extension
1 Alpha(Opacity=20) is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -o-user-select is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -o-user-select is an unknown vendor extension
1 -webkit-touch-callout is an unknown vendor extension
1 -webkit-user-select is an unknown vendor extension
1 -moz-user-select is an unknown vendor extension
1 -ms-user-select is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -webkit-filter is an unknown vendor extension
1 -moz-filter is an unknown vendor extension
1 -o-filter is an unknown vendor extension
1 -ms-filter is an unknown vendor extension
1 -moz-transition is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -moz-box-shadow is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 ::-moz-placeholder is an unknown vendor extended pseudo-element
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 -webkit-box-shadow is an unknown vendor extension
1 -moz-box-shadow is an unknown vendor extension
1 -moz-animation is an unknown vendor extension
1 -moz-animation-iteration-count is an unknown vendor extension
1 -webkit-animation is an unknown vendor extension
1 -webkit-animation-iteration-count is an unknown vendor extension
1 -ms-animation is an unknown vendor extension
1 -ms-animation-iteration-count is an unknown vendor extension
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-ms-keyframes
1 -webkit-border-radius is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -ms-filter is an unknown vendor extension
1 -ms-filter is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -moz-box-shadow is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -moz-linear-gradient(top,rgba(236, 208, 102, 1) 0,rgba(217, 180, 47, 1) 100%) is an unknown vendor extension
1 -webkit-gradient(linear,left top,left bottom,color-stop(0,rgba(236, 208, 102, 1)),color-stop(100%,rgba(217, 180, 47, 1))) is an unknown vendor extension
1 -webkit-linear-gradient(top,rgba(236, 208, 102, 1) 0,rgba(217, 180, 47, 1) 100%) is an unknown vendor extension
1 -o-linear-gradient(top,rgba(236, 208, 102, 1) 0,rgba(217, 180, 47, 1) 100%) is an unknown vendor extension
1 -ms-linear-gradient(top,rgba(236, 208, 102, 1) 0,rgba(217, 180, 47, 1) 100%) is an unknown vendor extension
1 progid:DXImageTransform.Microsoft.gradient( startColorstr='#ecd066', endColorstr='#d9b42f', GradientType=0 ) is an unknown vendor extension
1 -moz-linear-gradient(top,rgba(219, 219, 219, 1) 0,rgba(140, 140, 140, 1) 100%) is an unknown vendor extension
1 -webkit-gradient(linear,left top,left bottom,color-stop(0,rgba(219, 219, 219, 1)),color-stop(100%,rgba(140, 140, 140, 1))) is an unknown vendor extension
1 -webkit-linear-gradient(top,rgba(219, 219, 219, 1) 0,rgba(140, 140, 140, 1) 100%) is an unknown vendor extension
1 -o-linear-gradient(top,rgba(219, 219, 219, 1) 0,rgba(140, 140, 140, 1) 100%) is an unknown vendor extension
1 -ms-linear-gradient(top,rgba(219, 219, 219, 1) 0,rgba(140, 140, 140, 1) 100%) is an unknown vendor extension
1 progid:DXImageTransform.Microsoft.gradient( startColorstr='#dbdbdb', endColorstr='#8c8c8c', GradientType=0 ) is an unknown vendor extension
1 -moz-linear-gradient(top,rgba(206, 138, 73, 1) 0,rgba(191, 112, 49, 1) 100%) is an unknown vendor extension
1 -webkit-gradient(linear,left top,left bottom,color-stop(0,rgba(206, 138, 73, 1)),color-stop(100%,rgba(191, 112, 49, 1))) is an unknown vendor extension
1 -webkit-linear-gradient(top,rgba(206, 138, 73, 1) 0,rgba(191, 112, 49, 1) 100%) is an unknown vendor extension
1 -o-linear-gradient(top,rgba(206, 138, 73, 1) 0,rgba(191, 112, 49, 1) 100%) is an unknown vendor extension
1 -ms-linear-gradient(top,rgba(206, 138, 73, 1) 0,rgba(191, 112, 49, 1) 100%) is an unknown vendor extension
1 progid:DXImageTransform.Microsoft.gradient( startColorstr='#ce8a49', endColorstr='#bf7031', GradientType=0 ) is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -moz-transition is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -khtml-user-select is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -moz-box-shadow is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -moz-transition is an unknown vendor extension
1 -ms-filter is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -moz-transition is an unknown vendor extension
1 -ms-filter is an unknown vendor extension
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 :-moz-placeholder is an unknown vendor extended pseudo-class
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 -ms-filter is an unknown vendor extension
1 -ms-filter is an unknown vendor extension
1 -ms-filter is an unknown vendor extension
1 -ms-filter is an unknown vendor extension
1 -webkit-backface-visibility is an unknown vendor extension
1 alpha(opacity=1) is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 Unrecognized at-rule @-moz-keyframes
1 Unrecognized at-rule @-webkit-keyframes
1 Unrecognized at-rule @-o-keyframes
1 -moz-border-radius is an unknown vendor extension
1 -webkit-border-radius is an unknown vendor extension
1 -moz-border-radius-bottomleft is an unknown vendor extension
1 -webkit-border-bottom-left-radius is an unknown vendor extension
1 -moz-linear-gradient(top,#555552 0,#444442 100%) is an unknown vendor extension
1 -webkit-gradient(linear,left top,left bottom,color-stop(0,#555552),color-stop(100%,#444442)) is an unknown vendor extension
1 -webkit-linear-gradient(top,#555552 0,#444442 100%) is an unknown vendor extension
1 -o-linear-gradient(top,#555552 0,#444442 100%) is an unknown vendor extension
1 -ms-linear-gradient(top,#555552 0,#444442 100%) is an unknown vendor extension
1 progid:DXImageTransform.Microsoft.gradient( startColorstr='#555552', endColorstr='#444442', GradientType=0 ) is an unknown vendor extension
1 progid:DXImageTransform.Microsoft.gradient( startColorstr='#797979', endColorstr='#797979', GradientType=0 ) is an unknown vendor extension
1 -webkit-user-select is an unknown vendor extension
1 -ms-user-select is an unknown vendor extension
1 -moz-user-select is an unknown vendor extension
1 alpha(opacity=50) is an unknown vendor extension
1 .copy-post Same color for background-color and border-top-color
1 .copy-post Same color for background-color and border-right-color
1 .copy-post Same color for background-color and border-bottom-color
1 .copy-post Same color for background-color and border-left-color
1 div.jquery-image-zoom Same color for background-color and border-top-color
1 div.jquery-image-zoom Same color for background-color and border-right-color
1 div.jquery-image-zoom Same color for background-color and border-bottom-color
1 div.jquery-image-zoom Same color for background-color and border-left-color