body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

body::-webkit-scrollbar {
    width: 10px;
}

body::-webkit-scrollbar-track {
    background: #f1f1f1;
}

body::-webkit-scrollbar-thumb {
    background: #888;
}

body::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Custom Styles */
@media (max-width: 576px) {
    .col-xxs-16 {
        flex: 0 0 25%;
        max-width: 100%;
    }
}
.spacer {
    width: 100%;
    height: 0vh;
    z-index: 11;
}
@media (max-width: 767.98px) {
    .spacer {
        width: 100%;
        height: 9.5vh;
        z-index: 11;
    }
}
.line-border{
    border-right:0.5px solid rgba(255,255,255,0.3);
}
@media (max-width: 767.98px) {
    .line-border {
        border-right: none;
    }
}

@media (max-width: 767.98px) {
    .img-responsive {
        max-width: 100%;
    }
}

@keyframes fall {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}
a {
    color: #888;
    text-decoration: none;
}

@keyframes scaleUp {  
0% {  
    transform: scale(0.5);  
}  
100% {  
    transform: scale(1);  
}  
}  

.openUp {  
animation: scaleUp 2s ease-in-out forwards; /* 2秒动画，缓动函数，结束后保持最后一帧状态 */  
}
.animated {
    animation: fall 2s ease-out forwards;
}

.animated:nth-child(2) {
    animation-delay: 0.2s;
}

.animated:nth-child(3) {
    animation-delay: 0.4s;
}

.animated:nth-child(4) {
    animation-delay: 0.6s;
}

.navbar {
    background-image: url(/img/header-bgc.png);
}

.navbar-brand { 
    color: #fff;
    font-size: 24px;
    font-weight: bold;
}

.navbar-brand:hover {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
}

.navbar-brand:focus {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
}

.navbar-expand-lg .navbar-collapse {
    margin-right: 200px;
}


.nav-link {
    color: #fff;
    font-size: 16px;
    margin-left: 15px;
    cursor: pointer;
    margin: 15px 20px;
}

.navbar-nav .nav-link.active {
    color: #fff;
    position: relative;
    font-weight: bold;
}

.navbar-nav .nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, rgba(0, 72, 255, 1) 0.08%, rgba(0, 242, 254, 1) 100%);

}

.nav-link:hover {
    color: #fff;
    font-weight: bold;
    position: relative;
}

.nav-link:hover::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, rgba(0, 72, 255, 1) 0.08%, rgba(0, 242, 254, 1) 100%);
}

.jumbotron {
    background-color: #f8f9fa;
    text-align: center;
}

.jumbotron h2 {
    font-size: 36px;
    margin-bottom: 30px;
}

.jumbotron p {
    font-size: 18px;
    color: #555;
}

.card {
    margin-top: 50px;
}

.card-title {
    font-size: 24px;
    font-weight: bold;
}

.card-text {
    margin-top: 20px;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    font-weight: bold;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.banner_flv_bg {
    width: 100%;
}

.carousel-indicators li {
    list-style: none;
}
.copyright {
    margin-top: 5%;
  }
  h5 {
    margin-bottom: 10%;
  }
footer {
    background: url(/img/footer-bgc.png);
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
    color: #fff;

    .text-logo {
        text-align: start;
        padding-left: 50px;
    }
}