/* 站点自定义样式 */

/* 导航栏 logo */
.navbar-brand {
    display: flex;
    align-items: center;
    height: 60px;
    padding: 5px 15px;
}
.navbar-brand .site-logo {
    height: 44px;
    width: auto;
    margin-right: 10px;
    border-radius: 4px;
}
.navbar-brand .brand-text {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

/* 首页 banner 背景 */
.jumbotron {
    position: relative;
    background: url("../images/banner123.jpg") no-repeat center center;
    background-size: cover;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    margin-bottom: 0;
    padding: 260px 0;
}
/* 半透明遮罩，保证文字可读 */
.jumbotron::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 0;
}
.jumbotron .container {
    position: relative;
    z-index: 1;
}
.jumbotron h1 {
    color: #fff;
    font-weight: bold;
}
.jumbotron p {
    color: #f5f5f5;
    font-size: 22px;
}

/* 特性区块 */
.features {
    padding: 50px 0;
}
.features h3 {
    color: #333;
}
.features p {
    color: #666;
}

/* 页脚 */
.footer {
    padding: 20px 0;
    background: #f5f5f5;
    text-align: center;
}
.footer p {
    margin: 0;
    color: #999;
}