CSS Validation for http://www.vzhurudolu.cz/assets/css/vrdl.min.css?1454155337

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

Analyze CSS Complexity

Sorry! We found the following errors (24)

1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 Property font-display doesn't exist : swap
1 Property text-rendering doesn't exist : optimizeLegibility
1 .article pre + h2 Value Error : padding-top only 0 can be a unit. You must put a unit after your number : 0.25
1 .checklist__header-checklists left is not a align-self value : left
1 .checklist__header-help right is not a align-self value : right
1 .lazyframe[data-vendor="youtube"] .lazyframe__title:before Property pointer-events doesn't exist : none
1 .lazyframe[data-vendor="vimeo"] .lazyframe__title Property text-rendering doesn't exist : optimizeLegibility
1 .lazyframe[data-vendor="vine"] .lazyframe__title Property positon doesn't exist. The closest matching property name is position : relative

Warnings (230)

1 Unrecognized at-rule @-ms-viewport
1 -ms-text-size-adjust is an unknown vendor extension
1 -webkit-text-size-adjust is an unknown vendor extension
1 -webkit-box-sizing is an unknown vendor extension
1 -webkit-appearance is an unknown vendor extension
1 ::-moz-focus-inner is an unknown vendor extended pseudo-element
1 ::-moz-focus-inner is an unknown vendor extended pseudo-element
1 -webkit-box-sizing is an unknown vendor extension
1 ::-webkit-inner-spin-button is an unknown vendor extended pseudo-element
1 ::-webkit-outer-spin-button is an unknown vendor extended pseudo-element
1 -webkit-appearance is an unknown vendor extension
1 -webkit-box-sizing is an unknown vendor extension
1 ::-webkit-search-cancel-button is an unknown vendor extended pseudo-element
1 ::-webkit-search-decoration is an unknown vendor extended pseudo-element
1 -webkit-appearance is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-gradient(linear,right top,left bottom,from(#f2f0eb),to(#e5e3de)) is an unknown vendor extension
1 -webkit-appearance is an unknown vendor extension
1 -moz-appearance 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 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
1 ::-webkit-input-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 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-text-decoration-skip is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -ms-flex-wrap is an unknown vendor extension
1 -webkit-box-sizing is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-gradient(linear,left top,left bottom,from(white),to(#f7f7f5)) is an unknown vendor extension
1 -webkit-box-sizing is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -webkit-transform is an unknown vendor extension
1 -webkit-transform is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-appearance is an unknown vendor extension
1 -moz-appearance 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 ::-webkit-input-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 :-ms-input-placeholder is an unknown vendor extended pseudo-class
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 ::-ms-input-placeholder is an unknown vendor extended pseudo-element
1 -webkit-transition is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -ms-flex-item-align is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -ms-flex-item-align is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-transform is an unknown vendor extension
1 -webkit-transform is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-box-sizing is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-align is an unknown vendor extension
1 -ms-flex-align is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-align is an unknown vendor extension
1 -ms-flex-align is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -ms-flex-wrap is an unknown vendor extension
1 -ms-flex-item-align is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-box-direction is an unknown vendor extension
1 -ms-flex-direction is an unknown vendor extension
1 -webkit-box-pack is an unknown vendor extension
1 -ms-flex-pack is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-transform is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-box-shadow is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -ms-flex-preferred-size is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-transform is an unknown vendor extension
1 -webkit-column-width is an unknown vendor extension
1 -webkit-column-gap is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-box-flex is an unknown vendor extension
1 -ms-flex is an unknown vendor extension
1 -webkit-inline-box is an unknown vendor extension
1 -ms-inline-flexbox is an unknown vendor extension
1 -webkit-box-align is an unknown vendor extension
1 -ms-flex-align is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-pack is an unknown vendor extension
1 -ms-flex-pack is an unknown vendor extension
1 -webkit-box-align is an unknown vendor extension
1 -ms-flex-align is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -webkit-box-pack is an unknown vendor extension
1 -ms-flex-pack is an unknown vendor extension
1 -webkit-box-align is an unknown vendor extension
1 -ms-flex-align is an unknown vendor extension
1 -ms-flex-item-align is an unknown vendor extension
1 -ms-flex-item-align is an unknown vendor extension
1 -ms-flex-item-align is an unknown vendor extension
1 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-tap-highlight-color is an unknown vendor extension
1 -webkit-transition is an unknown vendor extension
1 -webkit-gradient(linear,left top,left bottom,from(rgba(0, 0, 0, 0.2)),to(transparent)) is an unknown vendor extension
1 -webkit-tap-highlight-color 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 -webkit-font-smoothing is an unknown vendor extension
1 -webkit-tap-highlight-color is an unknown vendor extension
1 -webkit-gradient(linear,left bottom,left top,color-stop(0,rgba(23, 23, 23, 0)),to(rgba(23, 23, 23, 0.7))) is an unknown vendor extension
1 -ms-touch-action is an unknown vendor extension
1 -webkit-animation is an unknown vendor extension
1 Unrecognized at-rule @-webkit-keyframes
1 -webkit-transform is an unknown vendor extension
1 -webkit-transform is an unknown vendor extension
1 -webkit-box-sizing is an unknown vendor extension
1 -webkit-text-decoration-color is an unknown vendor extension
1 -webkit-gradient(linear,left top,right bottom,from(#d8f5b8),color-stop(20%,#e7f9d3),color-stop(80%,#e7f9d3),to(#d8f5b8)) is an unknown vendor extension
1 -webkit-box is an unknown vendor extension
1 -ms-flexbox is an unknown vendor extension
1 -ms-flex-wrap is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-box-direction is an unknown vendor extension
1 -ms-flex-direction is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-box-direction is an unknown vendor extension
1 -ms-flex-direction is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-box-direction is an unknown vendor extension
1 -ms-flex-direction is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-box-direction is an unknown vendor extension
1 -ms-flex-direction is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-box-direction is an unknown vendor extension
1 -ms-flex-direction is an unknown vendor extension
1 -webkit-box-orient is an unknown vendor extension
1 -webkit-box-direction is an unknown vendor extension
1 -ms-flex-direction is an unknown vendor extension
1 -webkit-box-align is an unknown vendor extension
1 -ms-flex-align is an unknown vendor extension
1 -webkit-box-align is an unknown vendor extension
1 -ms-flex-align is an unknown vendor extension
1 .nav--site strong .nav__item Same color for background-color and border-color
1 .nav--site strong.nav__item Same color for background-color and border-color