CSS Validation for http://s.imgur.com/min/gallery.css?1444687332

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

Analyze CSS Complexity

Sorry! We found the following errors (50)

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 Sorry, the at-rule @-moz-keyframes is not implemented.
1 Sorry, the at-rule @-webkit-keyframes is not implemented.
1 Sorry, the at-rule @-o-keyframes is not implemented.
1 Sorry, the at-rule @-moz-keyframes is not implemented.
1 Sorry, the at-rule @-webkit-keyframes is not implemented.
1 Sorry, the at-rule @-o-keyframes is not implemented.
1 Unknown pseudo-element or pseudo-class ::selection [selection]
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 .post:hover .gradient-black-transparent attempt to find a semi-colon before the property name. add it
1 .post:hover .gradient-black-transparent Property progid doesn't exist : DXImageTransform
1 .post:hover .gradient-black-transparent Parse Error DXImageTransform.Microsoft.gradient( startColorstr='#000000', endColorstr='#00000000', GradientType=0 );
1 Unknown pseudo-element or pseudo-class :absolute
1 position Parse Error absolute;
1 Parse Error [:0;height:70px;width:100%}.post:hover .gradient-transparent-black]
1 #slider-wrapper .ticker Property user-select doesn't exist : none
1 .jcarousel Property user-select doesn't exist : none
1 Unknown pseudo-element or pseudo-class :selected
1 .carousel-button Property user-select doesn't exist : none
1 #empty-gallery #empty-footer p:after Property pointer-events doesn't exist : none
1 Sorry, the at-rule @-webkit-keyframes is not implemented.
1 Sorry, the at-rule @-moz-keyframes is not implemented.
1 Sorry, the at-rule @-ms-keyframes is not implemented.
1 .best-captions .rank-0:before, .best-captions .rank-1:before, .best-captions .rank-2:before attempt to find a semi-colon before the property name. add it
1 .best-captions .rank-0:before, .best-captions .rank-1:before, .best-captions .rank-2:before Property progid doesn't exist : DXImageTransform
1 .best-captions .rank-0:before, .best-captions .rank-1:before, .best-captions .rank-2:before Parse Error DXImageTransform.Microsoft.gradient( startColorstr='#ecd066', endColorstr='#d9b42f', GradientType=0 )}
1 .best-captions .rank-1:before attempt to find a semi-colon before the property name. add it
1 .best-captions .rank-1:before Property progid doesn't exist : DXImageTransform
1 .best-captions .rank-1:before Parse Error DXImageTransform.Microsoft.gradient( startColorstr='#dbdbdb', endColorstr='#8c8c8c', GradientType=0 )}
1 .best-captions .rank-2:before attempt to find a semi-colon before the property name. add it
1 .best-captions .rank-2:before Property progid doesn't exist : DXImageTransform
1 .best-captions .rank-2:before Parse Error DXImageTransform.Microsoft.gradient( startColorstr='#ce8a49', endColorstr='#bf7031', GradientType=0 )}
1 #outside-tagging #tags-blocked-header Property user-select 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 attempt to find a semi-colon before the property name. add it
1 .post-title-meta attempt to find a semi-colon before the property name. add it
1 .post-header .next-prev Property user-select doesn't exist : none
1 #album-images #images-menu .mode attempt to find a semi-colon before the property name. add it
1 #album-images #images-menu .mode Property progid doesn't exist : DXImageTransform
1 #album-images #images-menu .mode Parse Error DXImageTransform.Microsoft.gradient( startColorstr='#555552', endColorstr='#444442', GradientType=0 );
1 Unknown pseudo-element or pseudo-class :linear-gradient
1 Parse Error [top]
1 Invalid ID selector [#555552 0]
1 Invalid ID selector [#444442 100%);cursor:pointer}#album-images #images-menu .mode div]
1 #album-images #images-menu .mode.selected attempt to find a semi-colon before the property name. add it
1 #album-images #images-menu .mode.selected Property progid doesn't exist : DXImageTransform
1 #album-images #images-menu .mode.selected Parse Error DXImageTransform.Microsoft.gradient( startColorstr='#797979', endColorstr='#797979', GradientType=0 );
1 Parse Error [:#fff}#album-images #main-column]
1 #album-images #main-column .textbox Property user-select doesn't exist : none

Warnings (200)

1 Property -webkit-justify-content is an unknown vendor extension
1 Property -ms-flex-pack is an unknown vendor extension
1 Property -webkit-align-items is an unknown vendor extension
1 Property -ms-flex-align is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -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 Property -webkit-zoom-in is an unknown vendor extension
1 Property -webkit-box is an unknown vendor extension
1 Property -webkit-line-clamp is an unknown vendor extension
1 Property -webkit-box-orient is an unknown vendor extension
1 Property -webkit-box is an unknown vendor extension
1 Property -webkit-line-clamp is an unknown vendor extension
1 Property -webkit-box-orient is an unknown vendor extension
1 Property -webkit-animation is an unknown vendor extension
1 Property -webkit-animation is an unknown vendor extension
1 Property -webkit-column-break-inside is an unknown vendor extension
1 Property -moz-column-break-inside is an unknown vendor extension
1 Property -webkit-transform is an unknown vendor extension
1 Property -webkit-transform is an unknown vendor extension
1 Property -webkit-transform is an unknown vendor extension
1 No declarations in the rule
1 Property -webkit-transform is an unknown vendor extension
1 No declarations in the rule
1 Property -webkit-transform is an unknown vendor extension
1 No declarations in the rule
1 ::-moz-selection is an unknown vendor extended pseudo-element
1 Property -ms-interpolation-mode is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -webkit-box-shadow is an unknown vendor extension
1 Property -moz-box-shadow is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -webkit-box-shadow is an unknown vendor extension
1 Property -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 Property -webkit-font-smoothing is an unknown vendor extension
1 Property -moz-osx-font-smoothing is an unknown vendor extension
1 Property -webkit-box-shadow is an unknown vendor extension
1 Property -moz-box-shadow is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -webkit-box-shadow is an unknown vendor extension
1 Property -moz-box-shadow is an unknown vendor extension
1 Property -webkit-user-select is an unknown vendor extension
1 Property -khtml-user-select is an unknown vendor extension
1 Property -moz-user-select is an unknown vendor extension
1 Property -o-user-select is an unknown vendor extension
1 Property -webkit-user-select is an unknown vendor extension
1 Property -moz-user-select is an unknown vendor extension
1 Property -khtml-user-select is an unknown vendor extension
1 Property alpha(opacity=30) is an unknown vendor extension
1 Property -moz-opacity is an unknown vendor extension
1 Property -webkit-border-top-left-radius is an unknown vendor extension
1 Property -webkit-border-top-right-radius is an unknown vendor extension
1 Property -webkit-border-bottom-left-radius is an unknown vendor extension
1 Property -webkit-border-bottom-right-radius is an unknown vendor extension
1 Property -moz-border-radius-topright is an unknown vendor extension
1 Property -moz-border-radius-bottomright is an unknown vendor extension
1 Property -moz-border-radius-topleft is an unknown vendor extension
1 Property -moz-border-radius-bottomleft is an unknown vendor extension
1 Property Alpha(Opacity=35) is an unknown vendor extension
1 Property Alpha(Opacity=70) is an unknown vendor extension
1 Property -webkit-border-top-right-radius is an unknown vendor extension
1 Property -webkit-border-bottom-right-radius is an unknown vendor extension
1 Property -webkit-border-top-left-radius is an unknown vendor extension
1 Property -webkit-border-bottom-left-radius is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property Alpha(Opacity=50) is an unknown vendor extension
1 Property Alpha(Opacity=20) is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -o-user-select is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -o-user-select is an unknown vendor extension
1 Property -webkit-touch-callout is an unknown vendor extension
1 Property -webkit-user-select is an unknown vendor extension
1 Property -moz-user-select is an unknown vendor extension
1 Property -ms-user-select is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -webkit-filter is an unknown vendor extension
1 Property -moz-filter is an unknown vendor extension
1 Property -o-filter is an unknown vendor extension
1 Property -ms-filter is an unknown vendor extension
1 Property -moz-transition is an unknown vendor extension
1 Property -webkit-transition is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-box-shadow is an unknown vendor extension
1 Property -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 Property -moz-animation is an unknown vendor extension
1 Property -moz-animation-iteration-count is an unknown vendor extension
1 Property -webkit-animation is an unknown vendor extension
1 Property -webkit-animation-iteration-count is an unknown vendor extension
1 Property -ms-animation is an unknown vendor extension
1 Property -ms-animation-iteration-count is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -ms-filter is an unknown vendor extension
1 Property -ms-filter is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -webkit-box-shadow is an unknown vendor extension
1 Property -moz-box-shadow is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-linear-gradient(top,rgba(236, 208, 102, 1) 0,rgba(217, 180, 47, 1) 100%) is an unknown vendor extension
1 Property -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 Property -webkit-linear-gradient(top,rgba(236, 208, 102, 1) 0,rgba(217, 180, 47, 1) 100%) is an unknown vendor extension
1 Property -o-linear-gradient(top,rgba(236, 208, 102, 1) 0,rgba(217, 180, 47, 1) 100%) is an unknown vendor extension
1 Property -ms-linear-gradient(top,rgba(236, 208, 102, 1) 0,rgba(217, 180, 47, 1) 100%) is an unknown vendor extension
1 Property -moz-linear-gradient(top,rgba(219, 219, 219, 1) 0,rgba(140, 140, 140, 1) 100%) is an unknown vendor extension
1 Property -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 Property -webkit-linear-gradient(top,rgba(219, 219, 219, 1) 0,rgba(140, 140, 140, 1) 100%) is an unknown vendor extension
1 Property -o-linear-gradient(top,rgba(219, 219, 219, 1) 0,rgba(140, 140, 140, 1) 100%) is an unknown vendor extension
1 Property -ms-linear-gradient(top,rgba(219, 219, 219, 1) 0,rgba(140, 140, 140, 1) 100%) is an unknown vendor extension
1 Property -moz-linear-gradient(top,rgba(206, 138, 73, 1) 0,rgba(191, 112, 49, 1) 100%) is an unknown vendor extension
1 Property -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 Property -webkit-linear-gradient(top,rgba(206, 138, 73, 1) 0,rgba(191, 112, 49, 1) 100%) is an unknown vendor extension
1 Property -o-linear-gradient(top,rgba(206, 138, 73, 1) 0,rgba(191, 112, 49, 1) 100%) is an unknown vendor extension
1 Property -ms-linear-gradient(top,rgba(206, 138, 73, 1) 0,rgba(191, 112, 49, 1) 100%) is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-transition is an unknown vendor extension
1 Property -webkit-transition is an unknown vendor extension
1 Property -khtml-user-select is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -webkit-transition is an unknown vendor extension
1 Property -moz-box-shadow is an unknown vendor extension
1 Property -webkit-box-shadow is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -webkit-transition is an unknown vendor extension
1 Property -moz-transition is an unknown vendor extension
1 Property -ms-filter is an unknown vendor extension
1 Property -webkit-transition is an unknown vendor extension
1 Property -moz-transition is an unknown vendor extension
1 Property -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 Property -ms-filter is an unknown vendor extension
1 Property -ms-filter is an unknown vendor extension
1 Property -ms-filter is an unknown vendor extension
1 Property -ms-filter is an unknown vendor extension
1 Property -webkit-box-shadow is an unknown vendor extension
1 Property -moz-box-shadow is an unknown vendor extension
1 Property -webkit-transition is an unknown vendor extension
1 Property -webkit-font-smoothing is an unknown vendor extension
1 Property -webkit-transition is an unknown vendor extension
1 Property -webkit-font-smoothing is an unknown vendor extension
1 Property -webkit-backface-visibility is an unknown vendor extension
1 Property alpha(opacity=1) is an unknown vendor extension
1 Property -webkit-font-smoothing is an unknown vendor extension
1 Property -moz-border-radius is an unknown vendor extension
1 Property -webkit-border-radius is an unknown vendor extension
1 Property -moz-border-radius-bottomleft is an unknown vendor extension
1 Property -webkit-border-bottom-left-radius is an unknown vendor extension
1 Property -moz-linear-gradient(top,#555552 0,#444442 100%) is an unknown vendor extension
1 Property -webkit-gradient(linear,left top,left bottom,color-stop(0,#555552),color-stop(100%,#444442)) is an unknown vendor extension
1 Property -webkit-linear-gradient(top,#555552 0,#444442 100%) is an unknown vendor extension
1 Property -o-linear-gradient(top,#555552 0,#444442 100%) is an unknown vendor extension
1 Property -ms-linear-gradient(top,#555552 0,#444442 100%) is an unknown vendor extension
1 Property -webkit-user-select is an unknown vendor extension
1 Property -ms-user-select is an unknown vendor extension
1 Property -moz-user-select is an unknown vendor extension
1 Property 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