html {
    background-color: #1a1a1a;}

body {
    color: #fff;
    background-color: #1a1a1a;
}
h2, h3, h4 {
    font-family: "noto sans hk",sans-serif, serif;
}
::selection {
    color: #fff;
    background: #cd861a;
}
.leftnavbar {
    background-color: #000;
    width: 150px;
    height: 100%;
    color: #fff;
    position: fixed;
    /*
    opacity: .5;*/
}
.brand img {
    margin: 15px 0 5px 0;
    width: 100%;
}
.navbar-item {
    display: flex;
    flex-direction: column;
}
.navbar-item > a { /*outline: skyblue 1px dotted;*/
    color: #fff;
    width: 150px;
    padding: 1rem;
    text-align: center;
}
.navbar-item > a:hover {
    background-color: #cd861a;
    transition: all .6s;
}
section {
    background-color: #1a1a1a;
    color: #fff;
}
section > div.container-fluid {
    padding-top:3rem ;
    padding-left: 150px!important;
}
.content, .artcle {
    max-width: 1200px;
    margin: 0 auto;
}
.content h2 {
    padding: 1.5rem 0 ;
}
.content .logowall {
    margin: 0 auto;
    width: 250px;
}
.content .logowall img {
    box-shadow: none;
}
.content .logowall img:hover {
    transform: none;
}
.content img {
    margin: 1rem 0; 
    width: 100%;
    box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.5);
    transform:scale(1,1);transition: all .5s ease;
    /*
    color: #cda06b;
    box-shadow: 0 0 2px #f4f6f9, 0 0 2px #f4f6f9, 0 0 2px #f4f6f9;*/
}
.content img:hover {
    transform:scale(1.1,1.1);
}
.content p, .content li {
    font-size: 1.1rem;
    line-height: 2rem;
    padding: 0 0 1rem 0 ;
}
.good::after {
    content: " ";
    margin-left: 5px;
    position: absolute;
    width: 30px;
    height: 25px;
    background-image: url("../img/top_good.png");
    background-size: 30px 25px;
}
.navbar-toggler span {
    color: #fff;
}
.navbar {
    display: none!important;
}
.artcle-list {
    background-color: #111;
    height: 180px;
    padding: 2rem 2rem;
    margin: 2rem 0;
}
.artcle-list a {
    border: #cd861a 1px solid;
    padding: .4rem 1rem;
    color: #fff;
}
.artcle-list a:hover {
    background-color: #cd861a;
    transition: all .7s;
}
@media screen and (max-width: 767px) { 
    .leftnavbar {
        display: none;
    
    }
    .navbar {
        display: block!important;
        background-color: #000;
        height: 60px;
        padding-top: 0!important;
        padding-bottom: 0!important;
    }
    .navbar > div {
        padding-left: 0!important;
        padding-right: 0!important;
    }
    .navbar-toggler {
        color: #fff!important;
        border: none!important;
        height: 60px;
        width: 60px;
    }
    .navbar-toggler:focus {
        box-shadow: none!important;
        background-color: #1a1a1a;
        border-radius: 0;
        opacity: .5;
    }
    .navbar a {
        color: #fff;
    }
    .navbar-brand {
        font-family: "noto sans hk",sans-serif, serif;
        font-size: 1rem!important;
        padding: 0!important;
    }
    .navbar-brand img {
        height: 45px;
        margin-left: 10px;
    }
    .navbar-collapse {
        background-color: rgba(0, 0, 0, .9);
        text-align: center;
        padding-top: 1rem;
        padding-bottom: 2rem;
    }
    .nav-link {
        color: rgba(255,255,255,.9)!important;
        padding-top: 1.5rem!important;
        letter-spacing: 1;
    }
    section > div.container-fluid {
        padding: 2rem 1.5rem!important;
    }
    .content {
        margin-top: 2rem;
    }
    .content img {
        width: 100%;
    }
    .artcle-list {
        height: 270px;
        padding: 2rem 1.5rem;
    }
    .artcle-list h4 {
        line-height: 1.9rem;
        padding-bottom: .5rem;
    }


}