/* 自定义样式 */
body {
    font-family: Arial, sans-serif;
}
.navbar {
    .logo-img{
        width: 2.5rem;
    }
}
.hero {
    background-image: url('https://via.placeholder.com/1920x1080');
    background-size: cover;
    background-position: center;
    color: white;
}
/* .contact{
    background: url("../image/tjsc_30.jpg") center no-repeat;
    width: 100%;
    height: auto;
    margin-top: 30px;
} */
.card {
    margin-bottom: 20px;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
}