<commit_before>### Deploy Steps
1. enable lazyload option in nectar slider
2. add below styles to homepage
```
/** Home slider show black screen before video start to play --tengfei*/
@media (min-width: 1000px){
    #ajax-content-wrap .nectar-slider-loading{display:none !important;}
    #ajax-content-wrap .swiper-slide{background-color: #000 !important;}
    #ajax-content-wrap  .container-wrap{background: #000 !important;}
    #ajax-content-wrap #nectar-slider + .container-wrap{background: #f6f6f6 !important;}
    .home_slider .container .content > * { opacity:1 !important;padding-top: 0 !important; }
    .nectar-slider-wrap{display:block;}
    .main-content .row #nectar-slider{ visibility: visible; }
}
@media (max-width:1000px){
    body.ascend{background-color:#f6f6f6;}
}
```
3. add id attribute "nectar-slider" to nectar slider row
<commit_msg>Update IN-3198.md<commit_after>### Deploy Steps
>1.enable lazyload option in nectar slider
>
>2.add below styles to homepage
```
/** Home slider show black screen before video start to play --tengfei*/
@media (min-width: 1000px){
    #ajax-content-wrap .nectar-slider-loading{display:none !important;}
    #ajax-content-wrap .swiper-slide{background-color: #000 !important;}
    #ajax-content-wrap  .container-wrap{background: #000 !important;}
    #ajax-content-wrap #nectar-slider + .container-wrap{background: #f6f6f6 !important;}
    .home_slider .container .content > * { opacity:1 !important;padding-top: 0 !important; }
    .nectar-slider-wrap{display:block;}
    .main-content .row #nectar-slider{ visibility: visible; }
}
@media (max-width:1000px){
    body.ascend{background-color:#f6f6f6;}
}
```
>3.add id attribute "nectar-slider" to nectar slider row
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