W3C CSS Validator results for http://www.youtube.com/shorts/ZHX1JZZjTaQ (CSS level 2.1)

Sorry! We found the following errors (49)

URI : https://www.youtube.com/shorts/ZHX1JZZjTaQ

21 body Property overflow-y doesn't exist in CSS level 2.1 but exists in : scroll scroll
21 body.autoscroll Property overflow-y doesn't exist in CSS level 2.1 but exists in : auto auto
21 body.no-y-scroll Property overflow-y doesn't exist in CSS level 2.1 but exists in : hidden hidden
21 textarea Parse Error {--paper-input-container-input_-_white-space:pre-wrap}
21 ytd-masthead.shell Value Error : display -ms-flex is not a display value : -ms-flex -ms-flex
21 ytd-masthead.shell Value Error : display -webkit-flex is not a display value : -webkit-flex -webkit-flex
21 ytd-masthead.shell Value Error : display -webkit-box is not a display value : -webkit-box -webkit-box
21 ytd-masthead.shell Value Error : display -moz-box is not a display value : -moz-box -moz-box
21 ytd-masthead.shell Value Error : display -ms-flexbox is not a display value : -ms-flexbox -ms-flexbox
21 ytd-masthead.shell Value Error : display flex is not a display value : flex flex
21 ytd-masthead.shell Property align-items doesn't exist : center center
21 ytd-masthead.shell.full-window-mode Property opacity doesn't exist in CSS level 2.1 but exists in : 0 0
21 ytd-masthead.shell.full-window-mode Parse Error - 5px))
21 ytd-masthead.shell.full-window-mode Parse Error - 5px))
21 Unknown pseudo-element or pseudo-class :last-child
21 ytd-masthead #masthead-logo Value Error : display -ms-flex is not a display value : -ms-flex -ms-flex
21 ytd-masthead #masthead-logo Value Error : display -webkit-flex is not a display value : -webkit-flex -webkit-flex
21 ytd-masthead #masthead-logo Value Error : display -webkit-box is not a display value : -webkit-box -webkit-box
21 ytd-masthead #masthead-logo Value Error : display -moz-box is not a display value : -moz-box -moz-box
21 ytd-masthead #masthead-logo Value Error : display -ms-flexbox is not a display value : -ms-flexbox -ms-flexbox
21 ytd-masthead #masthead-logo Value Error : display flex is not a display value : flex flex
21 ytd-masthead.shell #yt-logo-red-svg, ytd-masthead.shell #yt-logo-red-updated-svg, ytd-masthead.shell #yt-logo-svg, ytd-masthead.shell #yt-logo-updated-svg Property align-self doesn't exist : center center
21 ytd-masthead.shell svg Property box-sizing doesn't exist in CSS level 2.1 but exists in : border-box border-box
21 ytd-masthead.shell svg Property fill doesn't exist : currentColor currentColor
21 ytd-masthead .yt-icons-ext Property fill doesn't exist : currentColor currentColor
21 ytd-masthead.shell.dark .yt-icons-ext ytd-masthead.shell.theater .yt-icons-ext Property fill doesn't exist : #fff #fff
21 Parse Error (max-width:656px){ytd-masthead.shell>:first-child{padding-left:8px}ytd-masthead.shell>:last-child{padding-right:8px}ytd-masthead.shell svg{margin-right:0}ytd-masthead #masthead-logo{-ms-flex:1 1 0.000000001px;-webkit-flex:1;-webkit-box-flex:1;-moz-box-flex:1;flex:1;-webkit-flex-basis:0.000000001px;-ms-flex-preferred-size:0.000000001px;flex-basis:0.000000001px}ytd-masthead.shell #yt-logo-red-svg,ytd-masthead.shell #yt-logo-svg{margin-left:4px}}
21 Parse Error (min-width:876px){ytd-masthead #masthead-logo{width:129px}}
21 #masthead-skeleton-icons Value Error : display -webkit-box is not a display value : -webkit-box -webkit-box
21 #masthead-skeleton-icons Value Error : display -webkit-flex is not a display value : -webkit-flex -webkit-flex
21 #masthead-skeleton-icons Value Error : display -moz-box is not a display value : -moz-box -moz-box
21 #masthead-skeleton-icons Value Error : display -ms-flexbox is not a display value : -ms-flexbox -ms-flexbox
21 #masthead-skeleton-icons Value Error : display flex is not a display value : flex flex
21 #masthead-skeleton-icons Property flex doesn't exist : 1 1
21 #masthead-skeleton-icons Property flex-direction doesn't exist : row row
21 #masthead-skeleton-icons Property justify-content doesn't exist : flex-end flex-end
21 .masthead-skeleton-icon Property border-radius doesn't exist in CSS level 2.1 but exists in : 50% 50%
21 Unknown pseudo-element or pseudo-class :-stv-set-elsewhere
21 Parse Error {--yt-spec-icon-active-other:initial}
21 ytd-masthead .yt-icons-ext Value Error : color Parse Error --yt-spec-text-primary)
21 ytd-masthead svg#yt-logo-red-svg #youtube-red-paths path, ytd-masthead svg#yt-logo-red-updated-svg #youtube-red-paths path, ytd-masthead svg#yt-logo-svg #youtube-paths path, ytd-masthead svg#yt-logo-updated-svg #youtube-paths path Property fill doesn't exist : #282828 #282828
21 ytd-masthead.dark svg#yt-logo-red-svg #youtube-red-paths path, ytd-masthead.dark svg#yt-logo-red-updated-svg #youtube-red-paths path, ytd-masthead.dark svg#yt-logo-svg #youtube-paths path, ytd-masthead.dark svg#yt-logo-updated-svg #youtube-paths path, ytd-masthead.theater svg#yt-logo-red-svg #youtube-red-paths path, ytd-masthead.theater svg#yt-logo-svg #youtube-paths path Property fill doesn't exist : #fff #fff
21 #search-input.ytd-searchbox-spt input Property box-shadow doesn't exist in CSS level 2.1 but exists in : none none
21 #search-input.ytd-searchbox-spt input Property flex doesn't exist : 1 1
21 #search-input.ytd-searchbox-spt input Property flex-basis doesn't exist : 1.0E-9px 1.0E-9px
21 #search-container.ytd-searchbox-spt Property pointer-events doesn't exist : none none
21 The pseudo-element ::-webkit-input-placeholder can't appear here in the context css21 [-webkit-input-placeholder]
21 The pseudo-element ::-moz-input-placeholder can't appear here in the context css21 [-moz-input-placeholder]
21 Unknown pseudo-element or pseudo-class :-ms-input-placeholder

↑ Top

Warnings (35)

URI : https://www.youtube.com/shorts/ZHX1JZZjTaQ

20 You should add a 'type' attribute with a value of 'text/css' to the 'style' element
20 You should add a 'type' attribute with a value of 'text/css' to the 'style' element
20 You should add a 'type' attribute with a value of 'text/css' to the 'style' element
20 You should add a 'type' attribute with a value of 'text/css' to the 'style' element
20 You should add a 'type' attribute with a value of 'text/css' to the 'style' element
21 Property -moz-box-direction is an unknown vendor extension
21 Property -webkit-justify-content is an unknown vendor extension
21 Property -webkit-align-self is an unknown vendor extension
21 Property -moz-box-pack is an unknown vendor extension
21 Property -moz-box-sizing is an unknown vendor extension
21 Property -ms-flex-pack is an unknown vendor extension
21 Property -webkit-flex is an unknown vendor extension
21 Property -webkit-align-items is an unknown vendor extension
21 Property -ms-flex is an unknown vendor extension
21 Property -webkit-box-align is an unknown vendor extension
21 Property -webkit-box-direction is an unknown vendor extension
21 Property -webkit-appearance is an unknown vendor extension
21 Property -moz-box-orient is an unknown vendor extension
21 Property -webkit-font-smoothing is an unknown vendor extension
21 Property -ms-flex-direction is an unknown vendor extension
21 Property -ms-flex is an unknown vendor extension
21 Property -ms-flex-item-align is an unknown vendor extension
21 Property -webkit-flex is an unknown vendor extension
21 Property -moz-box-flex is an unknown vendor extension
21 Property -webkit-box-flex is an unknown vendor extension
21 Property -webkit-flex-direction is an unknown vendor extension
21 Property -moz-box-flex is an unknown vendor extension
21 Property -webkit-box-pack is an unknown vendor extension
21 Property -webkit-flex-basis is an unknown vendor extension
21 Property -webkit-box-orient is an unknown vendor extension
21 Property -ms-flex-preferred-size is an unknown vendor extension
21 Property -webkit-box-flex is an unknown vendor extension
21 Property -moz-box-align is an unknown vendor extension
21 Property -ms-flex-align is an unknown vendor extension
21 Property -webkit-text-size-adjust is an unknown vendor extension

↑ Top

Valid CSS information

body {
padding : 0;
margin : 0;
}
body.no-scroll {
overflow : hidden;
}
.hidden {
display : none;
}
.grecaptcha-badge {
visibility : hidden;
}
ytd-masthead.shell {
background-color : #fff !important ;
position : fixed;
top : 0;
right : 0;
left : 0;
height : 56px;
}
ytd-masthead.shell #menu-icon {
margin-left : 16px;
}
ytd-app > ytd-masthead.chunked {
position : fixed;
top : 0;
width : 100%;
}
ytd-masthead.shell.dark, ytd-masthead.shell.theater {
background-color : #0f0f0f !important ;
}
ytd-masthead.shell.full-window-mode {
background-color : #0f0f0f !important ;
}
ytd-masthead.shell > :first-child {
padding-left : 16px;
}
ytd-masthead #masthead-logo #country-code {
margin-right : 2px;
}
ytd-masthead.shell #yt-logo-red-svg, ytd-masthead.shell #yt-logo-red-updated-svg, ytd-masthead.shell #yt-logo-svg, ytd-masthead.shell #yt-logo-updated-svg {
margin-left : 8px;
padding : 0;
color : #000;
}
ytd-masthead.shell #a11y-skip-nav {
display : none;
}
ytd-masthead.shell svg {
width : 40px;
height : 40px;
padding : 8px;
margin-right : 8px;
color : #606060;
}
ytd-masthead .external-icon {
width : 24px;
height : 24px;
}
ytd-masthead .yt-icons-ext {
color : #606060;
}
ytd-masthead svg#yt-logo-svg {
width : 80px;
}
ytd-masthead svg#yt-logo-red-svg {
width : 106.4px;
}
ytd-masthead svg#yt-logo-updated-svg {
width : 90px;
}
ytd-masthead svg#yt-logo-red-updated-svg {
width : 97px;
}
ytd-masthead.masthead-finish #masthead-skeleton-icons {
display : none;
}
.masthead-skeleton-icon {
height : 32px;
width : 32px;
margin : 0 8px;
background-color : #e3e3e3;
}
ytd-masthead.dark .masthead-skeleton-icon {
background-color : #292929;
}
#search-container.ytd-searchbox-spt {
position : absolute;
top : 0;
right : 0;
bottom : 0;
left : 0;
}
html {
background-color : #fff !important ;
}
html[dark] {
background-color : #0f0f0f !important ;
}
#logo-red-icon-container.ytd-topbar-logo-renderer {
width : 86px;
}

↑ Top