.elementor-4879 .elementor-element.elementor-element-cb1855a{--display:flex;--min-height:618px;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--overlay-opacity:0.5;}.elementor-4879 .elementor-element.elementor-element-cb1855a:not(.elementor-motion-effects-element-type-background), .elementor-4879 .elementor-element.elementor-element-cb1855a > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://www.bote.com.sg/wp-content/uploads/2025/05/optical-ray-diagram.jpg");background-position:center center;background-repeat:no-repeat;background-size:cover;}.elementor-4879 .elementor-element.elementor-element-cb1855a::before, .elementor-4879 .elementor-element.elementor-element-cb1855a > .elementor-background-video-container::before, .elementor-4879 .elementor-element.elementor-element-cb1855a > .e-con-inner > .elementor-background-video-container::before, .elementor-4879 .elementor-element.elementor-element-cb1855a > .elementor-background-slideshow::before, .elementor-4879 .elementor-element.elementor-element-cb1855a > .e-con-inner > .elementor-background-slideshow::before, .elementor-4879 .elementor-element.elementor-element-cb1855a > .elementor-motion-effects-container > .elementor-motion-effects-layer::before{--background-overlay:'';background-color:#000000;}.elementor-4879 .elementor-element.elementor-element-bcdb9a6{text-align:center;}.elementor-4879 .elementor-element.elementor-element-bcdb9a6 .elementor-heading-title{font-size:46px;color:#FFFFFF;}.elementor-4879 .elementor-element.elementor-element-bcdb9a6 > .elementor-widget-container{margin:230px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-6e2df96{text-align:center;color:#FFFFFF;}.elementor-4879 .elementor-element.elementor-element-7e92a8e{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4879 .elementor-element.elementor-element-128e6af .elementor-menu-toggle{margin:0 auto;}.elementor-4879 .elementor-element.elementor-element-128e6af .elementor-nav-menu .elementor-item{font-family:"Roboto", Sans-serif;font-size:14px;font-weight:500;}.elementor-4879 .elementor-element.elementor-element-128e6af > .elementor-widget-container{margin:30px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-128e6af.elementor-element{--align-self:center;}.elementor-4879 .elementor-element.elementor-element-9fdd13f{--display:flex;--min-height:521px;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--margin-top:50px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-4879 .elementor-element.elementor-element-ecb9de0{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4879 .elementor-element.elementor-element-77ec350 .elementor-heading-title{font-size:29px;color:#004A99;}.elementor-4879 .elementor-element.elementor-element-77ec350 > .elementor-widget-container{margin:30px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-4c66a64 > .elementor-widget-container{margin:55px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-c432f1e .elementor-button{font-family:"Poppins", Sans-serif;font-size:17px;font-weight:500;font-style:normal;background-color:#FF6600;border-style:solid;border-radius:35px 35px 35px 35px;}.elementor-4879 .elementor-element.elementor-element-c432f1e > .elementor-widget-container{margin:11px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-3dfa209{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--margin-top:0px;--margin-bottom:0px;--margin-left:14px;--margin-right:0px;}.elementor-4879 .elementor-element.elementor-element-60d88a1 img{width:100%;height:439px;}.elementor-4879 .elementor-element.elementor-element-7bfa456{--display:flex;--min-height:521px;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;}.elementor-4879 .elementor-element.elementor-element-51ba909{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4879 .elementor-element.elementor-element-445e448 img{width:100%;height:439px;}.elementor-4879 .elementor-element.elementor-element-0bef2a4{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--margin-top:0px;--margin-bottom:0px;--margin-left:14px;--margin-right:0px;}.elementor-4879 .elementor-element.elementor-element-9cf899a .elementor-heading-title{font-size:29px;color:#004A99;}.elementor-4879 .elementor-element.elementor-element-9cf899a > .elementor-widget-container{margin:30px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-1e22a0d > .elementor-widget-container{margin:55px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-492af3a .elementor-button{font-family:"Poppins", Sans-serif;font-size:17px;font-weight:500;font-style:normal;background-color:#FF6600;border-style:solid;border-radius:35px 35px 35px 35px;}.elementor-4879 .elementor-element.elementor-element-492af3a > .elementor-widget-container{margin:11px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-fda404e{--display:flex;--min-height:521px;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--margin-top:50px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-4879 .elementor-element.elementor-element-fbadf69{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4879 .elementor-element.elementor-element-6615efa .elementor-heading-title{font-size:29px;color:#004A99;}.elementor-4879 .elementor-element.elementor-element-6615efa > .elementor-widget-container{margin:30px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-968c856 > .elementor-widget-container{margin:55px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-55e4eef .elementor-button{font-family:"Poppins", Sans-serif;font-size:17px;font-weight:500;font-style:normal;background-color:#FF6600;border-style:solid;border-radius:35px 35px 35px 35px;}.elementor-4879 .elementor-element.elementor-element-55e4eef > .elementor-widget-container{margin:11px 0px 0px 0px;}.elementor-4879 .elementor-element.elementor-element-711c2ae{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--margin-top:0px;--margin-bottom:0px;--margin-left:14px;--margin-right:0px;}.elementor-4879 .elementor-element.elementor-element-eeb0dda img{width:100%;height:439px;}.elementor-4879 .elementor-element.elementor-element-a4f7554{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4879 .elementor-element.elementor-element-ce1a073{text-align:center;}.elementor-4879 .elementor-element.elementor-element-ce1a073 .elementor-heading-title{font-size:40px;color:#004A99;}.elementor-4879 .elementor-element.elementor-element-28215c2{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4879 .elementor-element.elementor-element-b36dbf3{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4879 .elementor-element.elementor-element-eb2ce12{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--margin-top:30px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;}.elementor-4879 .elementor-element.elementor-element-8a23eda.elementor-wc-products  ul.products{grid-column-gap:20px;grid-row-gap:40px;}.elementor-4879 .elementor-element.elementor-element-8a23eda.elementor-wc-products ul.products li.product span.onsale{display:block;}.elementor-4879 .elementor-element.elementor-element-8a23eda > .elementor-widget-container{margin:20px 0px 0px 15px;}@media(min-width:768px){.elementor-4879 .elementor-element.elementor-element-9fdd13f{--content-width:1450px;}.elementor-4879 .elementor-element.elementor-element-ecb9de0{--width:50%;}.elementor-4879 .elementor-element.elementor-element-3dfa209{--width:50%;}.elementor-4879 .elementor-element.elementor-element-7bfa456{--content-width:1450px;}.elementor-4879 .elementor-element.elementor-element-51ba909{--width:50%;}.elementor-4879 .elementor-element.elementor-element-0bef2a4{--width:50%;}.elementor-4879 .elementor-element.elementor-element-fda404e{--content-width:1450px;}.elementor-4879 .elementor-element.elementor-element-fbadf69{--width:50%;}.elementor-4879 .elementor-element.elementor-element-711c2ae{--width:50%;}.elementor-4879 .elementor-element.elementor-element-28215c2{--content-width:1450px;}.elementor-4879 .elementor-element.elementor-element-eb2ce12{--content-width:1450px;}}@media(max-width:1024px){.elementor-4879 .elementor-element.elementor-element-8a23eda.elementor-wc-products  ul.products{grid-column-gap:20px;grid-row-gap:40px;}}@media(max-width:767px){.elementor-4879 .elementor-element.elementor-element-8a23eda.elementor-wc-products  ul.products{grid-column-gap:20px;grid-row-gap:40px;}}