#masthead, .header-bottom {background: linear-gradient(180deg, #315fa9, #036) !important;}@media screen and (min-width: 849px) {div#masthead {display:none;}}.custom_nav {position: fixed;left: 0;z-index: 9999;height: 100%;box-shadow: 10px 0 20px -5px #0003;transition: 0.5s;background: linear-gradient(267deg, #315fa9, #036);width: 230px;}.custom_logo {text-align: center;margin-bottom: 8px;}.custom_nav .custom_logo img {text-align: center;margin-bottom: 8px;width: 172px;}.custom_header_nav {list-style-type: none;}.custom_header_nav > .menu-item {padding: 0 10px;}.custom_header_nav > .menu-item > a {cursor: pointer;color: #fff;border-radius: 10px;font-size: 14px;display: flex;gap: 10px;align-items: center;height: 48px;padding: 0 8px;text-transform: uppercase;}.custom_header_nav > .menu-item > a:hover {background: #036;}.custom_header_nav > .menu-item.current-menu-item > a {background: linear-gradient(180deg, #79bbff 0, #4a3df9);}.custom_header_nav .menu-item.menu-item-has-children {position: relative;}.custom_header_nav .ux-sidebar-menu-icon {height: 24px;width: 24px;}.custom_header_nav .sub-menu {position: absolute;border: 1px solid #efefef;left: 100%;top: 0;list-style-type: none;margin: 0;padding: 8px;background: #036;min-width: 150px;opacity: 0;visibility: hidden;transition: 0.3s;}.custom_header_nav .menu-item.menu-item-has-children:hover > .sub-menu {opacity: 1;visibility: visible;}.custom_header_nav .sub-menu>.menu-item {margin: 0;}.custom_header_nav .sub-menu>.menu-item>a {cursor: pointer;color: #f1f1f1;font-size: 14px;display: block;padding: 4px 15px;white-space: nowrap;}.custom_header_nav .sub-menu>.menu-item>a:hover {color: #fff;}.sidebar-switch {display: inline-flex;align-items: center;justify-content: center;cursor: pointer;position: absolute;color: #fff;top: 50%;transform: translateY(-50%);right: -15px;width: 30px;height: 30px;border-radius: 50%;background: linear-gradient(180deg, #79bbff 0, #4a3df9);}.sidebar-switch svg {width: 24px;height: 24px;}.custom_nav.hide {width: 75px;}.custom_nav.hide .custom_logo img {max-width: 100%;height: auto;}.custom_nav.hide .custom_header_nav > .menu-item > a {text-indent: -99999px;width: 50px;gap: 0;justify-content: center;}.custom_nav.hide .sidebar-switch {transform: rotate(180deg);}@media (max-width: 849px) {.custom_nav {display: none;}}@keyframes trendy-blink-bg {0%, 100% {background-position: 0% 50%;opacity: 1;}50% {background-position: 100% 50%;opacity: 0.7;}}/**/.button-1 ,.header-button-2 a , .header-button-1 a {border: none;outline: none;color: #ffffff;background: linear-gradient(141deg, #000000 0%, #001dff 60%, #000000);cursor: pointer;position: relative;}.button-1:hover , .header-button-2 a:hover , .header-button-1 a:hover { background: linear-gradient(141deg, #000000 0%, #4d60f5 60%, #000000);}.button-1:before, .header-button-2:before ,.header-button-1:before {content: "";background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);position: absolute;top: -2px;left: -2px;background-size: 400%;z-index: -1;filter: blur(5px);-webkit-filter: blur(5px);width: calc(100% + 4px);height: calc(100% + 4px);animation: gradient-btn 20s linear infinite;transition: opacity 0.3s ease-in-out;border-radius: 7px;}@keyframes gradient-btn {0% {background-position: 0 0;}50% {background-position: 400% 0;}100% {background-position: 0 0;}}i.icon-menu{	color:#f2c326;}.section-title-main { text-transform: uppercase;background-image: linear-gradient(-225deg, #0037ff 0%, #FF0099 29%, #fbff00 67%, #00f3ff 100%);background-size: auto auto;background-clip: border-box;background-size: 200% auto;color: #fff;background-clip: text;text-fill-color: transparent;-webkit-background-clip: text;-webkit-text-fill-color: transparent;animation: textclip 2s linear infinite;display: inline-block;}@keyframes textclip {to {background-position: 200% center;}}.btn-oc {background: linear-gradient(180deg, #ffe779, #f9c33d);color: #003987;}.btn-oc1 {background-image: linear-gradient(180deg, #0071e3, #003e85); color: #fff;	}.tieu-de{line-height: 45px;height: 45px;background-color: #76767614;border: 4px solid #0067ff;border-radius: 4px;padding: 0 16px;border-top: 0;border-bottom: 0;margin-bottom: 20px;}/**/.post-item .col-inner::before, .post-item .col-inner::after{content:"";width: 0;height: 2px;z-index:1;position: absolute;transition: all 0.2s linear;background: #017eff;transition:400ms ease all;transition-delay: 0.3s;}.post-item .col-inner .box::before, .post-item .col-inner .box::after{content:"";width:2px;height:0;z-index:1;position: absolute;transition: all 0.2s linear;background: #01fff3;transition:400ms ease all;transition-delay: 0s;}.post-item .col-inner:hover::before, .post-item .col-inner:hover::after{width: 100% ;}.post-item .col-inner:hover .box::before, .post-item .col-inner:hover .box::after{height: 100%;}.post-item .col-inner::before{right: 0;top: 0;}.post-item .col-inner::after{left: 0;bottom: 0;}.post-item .col-inner .box::before{left: 0;top: 0;}.post-item .col-inner .box::after{right: 0;bottom: 0;}.post-item .col-inner:hover::before, .post-item .col-inner:hover::after{transition-delay: 0s;}.post-item .col-inner:hover .box::before, .post-item .col-inner:hover .box::after{transition-delay: 0.3s;}.is-divider {background-color: #0069ff;}h2 {line-height: 45px;background-color: #00000057;border: 4px solid #0067ff;border-radius: 4px;padding: 0 16px;border-top: 0;border-bottom: 0;margin-bottom: 20px;}.khungcontent {max-height: 586px;overflow-y: auto;border: 8px solid #134290;box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) padding: 10px;box-sizing: border-box;border-radius: 15px;margin-bottom: 30px;}.khungcontent::-webkit-scrollbar {width: 12px;}.khungcontent::-webkit-scrollbar-track {background: #680000;border-radius: 10px;}.khungcontent::-webkit-scrollbar-thumb {background: #ffd702;border-radius: 5px;}