@media (max-width: 479px){#element_226 {visibility: visible;}}@media (max-width: 1199px) and (min-width: 480px){#element_226 {visibility: visible;}}@media (min-width: 1200px){}#element_1752_content{opacity: 1;background-color: var(--brand);background-size: cover;background-attachment: scroll;background-repeat: no-repeat;background-position: 0px 0px;border-radius: 4.0px; border: none;box-shadow: none;vertical-align: middle;horizontal-align: center;}#element_1752_content .ww_button_text{vertical-align:middle;text-align:center;}#element_1752 {z-index: 27;}#element_1753_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1753 {z-index: 26;}#element_1754_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1754 {z-index: 25;}#element_1755_content{opacity: 1;background: none;border-radius: 20.0px; border: none;box-shadow: 3.0px 3.0px 10.0px rgba(156,156,156,1);}#element_1755 {z-index: 24;}#element_1756_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1756 {z-index: 23;}#element_1757_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1757 {z-index: 22;}#element_1758_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1758 {z-index: 21;}#element_1759_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1759 {z-index: 20;}#element_1760_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1760 {z-index: 19;}#element_1761_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1761 {z-index: 18;}#element_1762_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1762 {z-index: 17;}#element_1763_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1763 {z-index: 16;}#element_1764_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1764 {z-index: 15;}#element_1765_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1765 {z-index: 14;}#element_1766_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1766 {z-index: 13;}#element_1767_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1767 {z-index: 12;}#element_1768_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1768 {z-index: 11;}#element_1326 {z-index: 10;}#element_226 {z-index: 9;}#element_225 {z-index: 8;}#element_224 {z-index: 7;}#element_7 {z-index: 6;}#element_57_content{opacity: 0.7;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_57 {z-index: 5;}#element_54_content{opacity: 1;background-color: rgb(76, 141, 202);background-size: auto;background-attachment: scroll;background-image: url('/files/dynamicContent/sites/phet4h/images/.CURRENT_LIB/1920_phet4h_img_90d6e17b514be3f156e135e828e8314d.png');background-repeat: repeat;background-position: 0px 0px;border-radius: 0.0px; border: none;box-shadow: none;}#element_54 {z-index: 4;}#footerGroup_pl_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#footerGroup_pl {z-index: 3;}#element_1769_content{opacity: 0.51;background-color: rgba(31, 58, 110, 0.79);background-size: cover;background-attachment: scroll;background-repeat: repeat;background-position: left top;border-radius: 0.0px; border: none;box-shadow: none;}#element_1769 {z-index: 2;}#element_1770_content{opacity: 1;background: none;border-radius: 0.0px; border: none;box-shadow: none;}#element_1770 {z-index: 1;}body, body::before, #body, #container {z-index: 0;}@media (max-width: 479px){#element_1326{width: 340.0px;height: auto;left: -10.0px;right: auto;top: 114.0px;}#element_1326_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_226{width: auto;height: auto;left: 134.0px;right: auto;top: 147.0px;}#element_226_content{padding: 0px}#element_225{width: 340.0px;height: auto;left: -10.0px;right: auto;top: 91.0px;}#element_225_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_224{width: 243.0px;height: 91.0px;left: 39.0px;right: auto;top: 0.0px;}#element_224_content{padding: 0px}#element_7{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 181.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#element_7_content{padding: 0px}#element_57{width: 365.0px;height: auto;left: -28.0px;right: auto;top: 0.0px;}#element_57_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_54{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 75.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#element_54_content{padding: 0px}#footerGroup_pl{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 84.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 3223.0px;}#footerGroup_pl_content{padding: 0px}#element_1752{width: 316.0px;height: 48.0px;left: 0.0px;right: auto;top: 2363.0px;}#element_1752_content{padding: 0px}#element_1752 .ww_button_text_wrapper{padding: 0px}#element_1753{width: 150.0px;height: 150.0px;left: -65.0px;right: auto;top: 2288.0px;}#element_1753_content{padding: 0px}#element_1754{width: 75.0px;height: 150.0px;left: 122.0px;right: auto;top: 2158.0px;}#element_1754_content{padding: 0px}#element_1755{width: 300.0px;height: 331.0px;left: 10.0px;right: auto;top: 1619.0px;}#element_1755_content{padding: 0px}#element_1756{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 67.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 359.0px;}#element_1756_content{padding-left: 3.0px; padding-right: 3.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1757{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 295.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 212.0px;}#element_1757_content{padding-left: 2.0px; padding-right: 2.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1758{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 82.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 1972.0px;}#element_1758_content{padding-left: 3.0px; padding-right: 3.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1759{width: 187.0px;height: 124.0px;left: 152.5px;right: auto;top: 1303.0px;}#element_1759_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1760{width: 100.0px;height: 100.0px;left: 29.5px;right: auto;top: 1315.0px;}#element_1760_content{padding: 0px}#element_1761{width: 100.0px;height: 100.0px;left: 30.0px;right: auto;top: 1468.0px;}#element_1761_content{padding: 0px}#element_1762{width: 181.0px;height: 119.0px;left: 156.0px;right: auto;top: 1459.0px;}#element_1762_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1763{width: 212.0px;height: 88.0px;left: 128.0px;right: auto;top: 1168.0px;}#element_1763_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1764{width: 100.0px;height: 100.0px;left: 29.5px;right: auto;top: 1009.0px;}#element_1764_content{padding: 0px}#element_1765{width: 100.0px;height: 100.0px;left: 30.0px;right: auto;top: 1162.0px;}#element_1765_content{padding: 0px}#element_1766{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 350.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 2013.0px;}#element_1766_content{padding-left: 4.0px; padding-right: 4.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1767{width: 139.0px;height: 124.0px;left: 164.5px;right: auto;top: 997.0px;}#element_1767_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1768{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 637.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 959.0px;}#element_1768_content{padding: 0px}#element_57{width: 365.0px;height: 64.0px;left: -28.0px;right: auto;top: 0.0px;}#element_57_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_54{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 75.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#element_54_content{padding: 0px}#footerGroup_pl{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 84.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#footerGroup_pl_content{padding: 0px}#element_1769{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 780.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 181.0px;}#element_1769_content{padding: 0px}#element_1770{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 780.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 181.0px;}#element_1770_content{padding: 0px}}@media (max-width: 1199px) and (min-width: 480px){#element_1326{width: 279.0px;height: auto;left: 217.0px;right: auto;top: 41.0px;}#element_1326_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_226{width: auto;height: auto;left: 217.0px;right: auto;top: 69.0px;}#element_226_content{padding: 0px}#element_225{width: 279.0px;height: auto;left: 217.0px;right: auto;top: 16.0px;}#element_225_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_224{width: 243.0px;height: 91.0px;left: 0.0px;right: auto;top: 0.0px;}#element_224_content{padding: 0px}#element_7{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 123.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#element_7_content{padding: 0px}#element_57{width: 478.0px;height: auto;left: 2.0px;right: auto;top: 14.0px;}#element_57_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_54{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 45.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 14.0px;}#element_54_content{padding: 0px}#footerGroup_pl{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 60.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 2752.0px;}#footerGroup_pl_content{padding: 0px}#element_1752{width: 460.0px;height: 48.0px;left: 10.0px;right: auto;top: 2067.0px;}#element_1752_content{padding: 0px}#element_1752 .ww_button_text_wrapper{padding: 0px}#element_1753{width: 150.0px;height: 150.0px;left: 165.0px;right: auto;top: 2040.0px;}#element_1753_content{padding: 0px}#element_1754{width: 75.0px;height: 150.0px;left: 202.0px;right: auto;top: 1857.0px;}#element_1754_content{padding: 0px}#element_1755{width: 460.0px;height: 331.0px;left: 9.0px;right: auto;top: 1421.0px;}#element_1755_content{padding: 0px}#element_1756{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 67.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 561.0px;}#element_1756_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1757{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 390.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 152.0px;}#element_1757_content{padding-left: 3.0px; padding-right: 3.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1758{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 82.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 1771.0px;}#element_1758_content{padding-left: 4.0px; padding-right: 4.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1759{width: 187.0px;height: 124.0px;left: 226.5px;right: auto;top: 1137.0px;}#element_1759_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1760{width: 100.0px;height: 100.0px;left: 99.5px;right: auto;top: 1137.0px;}#element_1760_content{padding: 0px}#element_1761{width: 100.0px;height: 100.0px;left: 81.5px;right: auto;top: 1282.0px;}#element_1761_content{padding: 0px}#element_1762{width: 217.0px;height: 119.0px;left: 210.5px;right: auto;top: 1282.0px;}#element_1762_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1763{width: 240.0px;height: 88.0px;left: 200.0px;right: auto;top: 1004.0px;}#element_1763_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1764{width: 100.0px;height: 100.0px;left: 95.5px;right: auto;top: 992.0px;}#element_1764_content{padding: 0px}#element_1765{width: 100.0px;height: 100.0px;left: 95.5px;right: auto;top: 847.0px;}#element_1765_content{padding: 0px}#element_1766{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 272.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 1812.0px;}#element_1766_content{padding-left: 6.0px; padding-right: 6.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1767{width: 139.0px;height: 124.0px;left: 250.5px;right: auto;top: 835.0px;}#element_1767_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1768{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 586.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 815.0px;}#element_1768_content{padding: 0px}#element_57{width: 478.0px;height: 40.0px;left: 2.0px;right: auto;top: 14.0px;}#element_57_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_54{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 45.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 14.0px;}#element_54_content{padding: 0px}#footerGroup_pl{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 60.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#footerGroup_pl_content{padding: 0px}#element_1769{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 692.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 123.0px;}#element_1769_content{padding: 0px}#element_1770{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 692.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 121.0px;}#element_1770_content{padding: 0px}}@media (min-width: 1200px){#element_1326{width: 273.0px;height: auto;left: 956.0px;right: auto;top: 20.0px;}#element_1326_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_226{width: auto;height: auto;left: 235.0px;right: auto;top: 46.0px;}#element_226_content{padding: 0px}#element_225{width: 273.0px;height: auto;left: 941.0px;right: auto;top: 0.0px;}#element_225_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_224{width: 243.0px;height: 91.0px;left: 0.0px;right: auto;top: 0.0px;}#element_224_content{padding: 0px}#element_7{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 94.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#element_7_content{padding: 0px}#element_57{width: 611.0px;height: auto;left: 295.0px;right: auto;top: 20.0px;}#element_57_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_54{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 40.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 20.0px;}#element_54_content{padding: 0px}#footerGroup_pl{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 100.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#footerGroup_pl_content{padding: 0px}#element_1752{width: 712.0px;height: 48.0px;left: 244.0px;right: auto;top: 1280.0px;}#element_1752_content{padding: 0px}#element_1752 .ww_button_text_wrapper{padding: 0px}#element_1753{width: 150.0px;height: 150.0px;left: -150.0px;right: auto;top: 1215.0px;}#element_1753_content{padding: 0px}#element_1754{width: 75.0px;height: 150.0px;left: -75.0px;right: auto;top: 1032.0px;}#element_1754_content{padding: 0px}#element_1755{width: 495.0px;height: 331.0px;left: 19.0px;right: auto;top: 891.0px;}#element_1755_content{padding: 0px}#element_1756{width: 500.0px;height: 67.0px;left: 119.0px;right: auto;top: 438.0px;}#element_1756_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1757{width: 711.0px;height: 295.0px;left: 14.0px;right: auto;top: 125.0px;}#element_1757_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1758{width: 561.0px;height: 82.0px;left: 564.0px;right: auto;top: 850.0px;}#element_1758_content{padding-left: 5.0px; padding-right: 5.0px; padding-top: 5.0px; padding-bottom: 5.0px;}#element_1759{width: 187.0px;height: 124.0px;left: 1022.0px;right: auto;top: 640.0px;}#element_1759_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1760{width: 100.0px;height: 100.0px;left: 922.0px;right: auto;top: 646.0px;}#element_1760_content{padding: 0px}#element_1761{width: 100.0px;height: 100.0px;left: 600.0px;right: auto;top: 657.0px;}#element_1761_content{padding: 0px}#element_1762{width: 217.0px;height: 119.0px;left: 700.0px;right: auto;top: 662.0px;}#element_1762_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1763{width: 225.0px;height: 88.0px;left: 355.0px;right: auto;top: 660.0px;}#element_1763_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1764{width: 100.0px;height: 100.0px;left: 266.0px;right: auto;top: 652.0px;}#element_1764_content{padding: 0px}#element_1765{width: 100.0px;height: 100.0px;left: 2.0px;right: auto;top: 657.0px;}#element_1765_content{padding: 0px}#element_1766{width: 621.0px;height: 272.0px;left: 564.0px;right: auto;top: 920.0px;}#element_1766_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1767{width: 139.0px;height: 124.0px;left: 102.0px;right: auto;top: 636.0px;}#element_1767_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_1768{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 209.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 595.0px;}#element_1768_content{padding: 0px}#element_57{width: 611.0px;height: 40.0px;left: 295.0px;right: auto;top: 20.0px;}#element_57_content{padding-left: 8.0px; padding-right: 8.0px; padding-top: 8.0px; padding-bottom: 8.0px;}#element_54{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 40.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 20.0px;}#element_54_content{padding: 0px}#footerGroup_pl{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 100.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 0.0px;}#footerGroup_pl_content{padding: 0px}#element_1769{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 501.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 94.0px;}#element_1769_content{padding: 0px}#element_1770{width: calc(100vw - var(--vertical-scrollbar-width, 0px));height: 597.0px;left: calc(-50vw + 50% + calc(var(--vertical-scrollbar-width, 0px)/2));right: auto;top: 84.0px;}#element_1770_content{padding: 0px}}