Examples of CSS properties practical usage youtube, yellow, etc.

YTPOverlay
Year
Yellow
You
Youtube
y-combinator
y-combinator-square
y-scroll
y_collect
ya-share2__badge
ya-share2__counter
ya-share2__icon
yacht
yahoo
yahoo-icon
yahoo_32
yahoo_account
yamm-content
yanaltlink
yanbasliklink
yandex
yandexbrowser
yanmenu
yap-adtune__tooltip
yarpp_help
yashare
yazi2
yazi5
yazi6
yazi7
ybtn
ybtn-blue
ybtn-darkblue
ybtn-gray
ybtn-green
ybtn-orangered
ybtn-tomato
yc-square
ycombinator
year
yearSuffix
yearViewHeader
years
yee-badge
yee-btn
yee-btn-danger
yee-btn-default
yee-btn-group
yee-btn-info
yee-btn-link
yee-btn-primary
yee-btn-success
yee-btn-toolbar
yee-btn-warning
yee-close
yee-container
yee-container-fluid
yee-dropdown-toggle
yee-form-control
yee-form-group
yee-input-group-btn
yee-list-group
yee-list-group-item
yee-modal-footer
yee-nav
yee-navbar
yee-navbar-brand
yee-navbar-collapse
yee-navbar-header
yee-navbar-link
yee-navbar-right
yee-navbar-toggle
yee-panel-body
yee-row
yee-table
yee-thumbnail
yel
yell
yello-small
yellow
yellow-btn
yellow-button
yellow-button-plus
yellow-button-style
yellow-link
yellow-outline
yellow-pill
yellowGreen
yellow_border
yellow_btn
yellow_button
yellow_link
yellowcard
yellowgreen
yellowlink
yellows
yelltext
yelp
yelp-icon
yelp-link
yelp_32
yen
yes
yesnoswitch-inner
ygtvcancel
ygtvlabel
ygtvok
ygtvspacer
yi-icon-details
yi-icon-lens
yikes-easy-mc-email
yit-wcan-container
yit_cart_widget
yit_item
yith-s
yith-searchsubmit
yith-wcan-loading
yith-wcqv-button
yith-wcwl-form
yith-wcwl-share
yjmm_select
yjnewsflash_title
yjns_rm
yjsg-rating
yjsg-tip
yjsg-tip-bottom
yjsg-tip-left
yjsg-tip-right
yjsg-tip-top
yjsgtoggler
yjt_group
ykfmc-submit
yl-extra
yl-introduction
ym-button
ym-clearfix
ym-disabled
ym-fbox-button
ym-fbox-check
ym-fbox-select
ym-fbox-text
ym-g33
ym-searchbutton
ym-skip
ymsgr
yo-icon-add
yo-lightbox-close
yodlecms_column
yolk
yolo-author
yolo-capabilities
yolo-capabilities2
yolo-capabilities3
yolo-capabilities4
yolo-capabilities5
yolo-capabilities6
yolo-contact-3
yolo-contact-4
yolo-portfolio
yolo-pricing
yolo-pricing2
yolo-process
yolo-rn-item
yolo-service-1
yolo-share
yolo-team-image
yolo-team-item
yolo-testimonial
yondetaylink
yondmost
yorum
you
you-tube
youTube
youbricks_readmore
youku
youlinke
youngster
your-class
your-email
your-message
your-name
your-subject
your_account
youresponse_rm
youtub
youtube
youtube-btn
youtube-but
youtube-but2
youtube-button
youtube-icon
youtube-link
youtube-play
youtube-small
youtube-square
youtube-tag-icon
youtube16
youtube2
youtubeIcon
youtubeSocial
youtube_32
youtube_account
youtube_icon
youtube_link
yrotate
yrsButton
yscp_link
yss-button
yt-content-slide
yt-extra-carousel
yt-icon
yt-lightbox
yt-loginform
yt-mute-toggle
yt-play-toggle
yt-pricing
yt-slider-carousel
yt-socialbt
yt-testimonial
yt-theme1
yt-totop
yt-volume-slider
ytNav
yt_btn
yt_btn-danger
yt_btn-default
yt_btn-info
yt_btn-link
yt_btn-primary
yt_btn-social-path
yt_btn-social-skype
yt_btn-social-vimeo
yt_btn-success
yt_btn-warning
yt_logo
yt_menuwrap
yt_spotlight2
yt_thumb
ytb
ytc_video_container
ytcthumb
ytm-tabs-title
ytube
yui-g
yui-gb
yui-gc
yui-gd
yui-ge
yui-gf
yui-pg-first
yui-pg-last
yui-pg-next
yui-pg-page
yui-pg-previous
yui3-menu-label
yui3-tab
yui3-tab-label
yuimenubaritemlabel
yuimenuitemlabel
yw-button-outline
ywar_filter_reviews
ywar_votereview
ywraq-link