Slidershow jquery and convert to css -


i downloaded script slider show , work without problems after implemented slide show have problems seo optimalization in html5. because code using <div u=""> or <img u=""> , still write me cant use combination div tag "u".

this full script slideshow:

<!-- jssor slider begin -->         <!-- move inline styles css file/block, please specify class name each element. -->          <!-- ================================================== -->         <div id="slider1_container" style="display: none; position: relative; margin: 0 auto;         top: 0px; left: 0px; width: 1300px; height: 500px; overflow: hidden;">             <!-- loading screen -->             <div u="loading" style="position: absolute; top: 0px; left: 0px;">                 <div style="filter: alpha(opacity=70); opacity: 0.7; position: absolute; display: block;                 top: 0px; left: 0px; width: 100%; height: 100%;">                 </div>                 <div style="position: absolute; display: block; background: url(../img/loading.gif) no-repeat center center;                 top: 0px; left: 0px; width: 100%; height: 100%;">                 </div>             </div>             <!-- slides container -->             <div u="slides" style="cursor: move; position: absolute; left: 0px; top: 0px; width: 1300px; height: 500px; overflow: hidden;">                 <div>                     <img u="image" src2="../img/1920/red.jpg" />                 </div>                 <div>                     <img u="image" src2="../img/1920/purple.jpg" />                 </div>                 <div>                     <img u="image" src2="../img/1920/blue.jpg" />                 </div>             </div>              <!--#region bullet navigator skin begin -->             <!-- help: http://www.jssor.com/development/slider-with-bullet-navigator-jquery.html -->             <style>                 /* jssor slider bullet navigator skin 21 css */                 /*                 .jssorb21 div           (normal)                 .jssorb21 div:hover     (normal mouseover)                 .jssorb21 .av           (active)                 .jssorb21 .av:hover     (active mouseover)                 .jssorb21 .dn           (mousedown)                 */                 .jssorb21 {                     position: absolute;                 }                 .jssorb21 div, .jssorb21 div:hover, .jssorb21 .av {                     position: absolute;                     /* size of bullet elment */                     width: 19px;                     height: 19px;                     text-align: center;                     line-height: 19px;                     color: white;                     font-size: 12px;                     background: url(../img/b21.png) no-repeat;                     overflow: hidden;                     cursor: pointer;                 }                 .jssorb21 div { background-position: -5px -5px; }                 .jssorb21 div:hover, .jssorb21 .av:hover { background-position: -35px -5px; }                 .jssorb21 .av { background-position: -65px -5px; }                 .jssorb21 .dn, .jssorb21 .dn:hover { background-position: -95px -5px; }             </style>             <!-- bullet navigator container -->             <div u="navigator" class="jssorb21" style="bottom: 26px; right: 6px;">                 <!-- bullet navigator item prototype -->                 <div u="prototype"></div>             </div>             <!--#endregion bullet navigator skin end -->              <!--#region arrow navigator skin begin -->             <!-- help: http://www.jssor.com/development/slider-with-arrow-navigator-jquery.html -->             <style>                 /* jssor slider arrow navigator skin 21 css */                 /*                 .jssora21l                  (normal)                 .jssora21r                  (normal)                 .jssora21l:hover            (normal mouseover)                 .jssora21r:hover            (normal mouseover)                 .jssora21l.jssora21ldn      (mousedown)                 .jssora21r.jssora21rdn      (mousedown)                 */                 .jssora21l, .jssora21r {                     display: block;                     position: absolute;                     /* size of arrow element */                     width: 55px;                     height: 55px;                     cursor: pointer;                     background: url(../img/a21.png) center center no-repeat;                     overflow: hidden;                 }                 .jssora21l { background-position: -3px -33px; }                 .jssora21r { background-position: -63px -33px; }                 .jssora21l:hover { background-position: -123px -33px; }                 .jssora21r:hover { background-position: -183px -33px; }                 .jssora21l.jssora21ldn { background-position: -243px -33px; }                 .jssora21r.jssora21rdn { background-position: -303px -33px; }             </style>             <!-- arrow left -->             <span u="arrowleft" class="jssora21l" style="top: 123px; left: 8px;">             </span>             <!-- arrow right -->             <span u="arrowright" class="jssora21r" style="top: 123px; right: 8px;">             </span>             <!--#endregion arrow navigator skin end -->             <a style="display: none" href="http://www.jssor.com">bootstrap slider</a>         </div>         <!-- jssor slider end --> 

i tried convert style code css after slider dont work. because deleted tag "u" , used "class" style. after dont work.

this css file try convert style html css dont work this:

#slider1_container {      display: none;      position: relative;      margin: 0 auto;     top: 0px;      left: 0px;      width: 1300px;      height: 580px;      overflow: hidden;  }  .slider_background {     background-position: center top;     background-color: black;     background-repeat: no-repeat;     background-attachment: scroll;     background-position: 0% 0%;     background-clip: border-box;     background-origin: padding-box;     background-size: 100% 100%;     width: 100%;     height: 580px; }  .loading {     position: absolute;      top: 0px;      left: 0px; }  #slider_filter {     filter: alpha(opacity=70);      opacity: 0.7;      position: absolute;      display: block;     top: 0px;      left: 0px;      width: 100%;      height: 100%; }  .slides {     cursor: move;      position: absolute;      left: 0px;      top: 0px;      width: 100%;      height: 580px;      overflow: hidden; }  .jssorb21 div, .jssorb21 div:hover, .jssorb21 .av {     position: absolute;     /* size of bullet elment */     width: 19px;     height: 19px;     text-align: center;     line-height: 19px;     color: white;     font-size: 12px;     background: url(../img/b21.png) no-repeat;     overflow: hidden;     cursor: pointer; }  .jssorb21 div { background-position: -5px -5px; } .jssorb21 div:hover, .jssorb21 .av:hover { background-position: -35px -5px; } .jssorb21 .av { background-position: -65px -5px; } .jssorb21 .dn, .jssorb21 .dn:hover { background-position: -95px -5px; }  .jssora21l, .jssora21r {     display: block;     position: absolute;     /* size of arrow element */     width: 55px;     height: 55px;     cursor: pointer;     background: url(../img/a21.png) center center no-repeat;     overflow: hidden; }  .jssora21l { background-position: -3px -33px; } .jssora21r { background-position: -63px -33px; } .jssora21l:hover { background-position: -123px -33px; } .jssora21r:hover { background-position: -183px -33px; } .jssora21l.jssora21ldn { background-position: -243px -33px; } .jssora21r.jssora21rdn { background-position: -303px -33px; }  #slider_image {     position: absolute;      display: block;      background: url(../img/loading.gif) no-repeat center center;     top: 0px;      left: 0px;      width: 100%;      height: 100%; } 

here website stil trying implemented without html errors seo optimalization.

output errors

validate web

please use class name instead of id define css.

.slider1_container {     ... } 

to pass html validation please replace u attribute data-u.

reference: http://www.jssor.com/development/pass-html-validation.html


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