a {
    text-decoration: none;
    color: #a94547;
    transition: color 0.3s;
}

a:hover {
    color: #cf5457;
}

html {
    position: relative;
    min-height: 100%;
}

header {
    margin: 0 auto;
    background-color: black;
    height: 50px;
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 1000;
    width: 100%;
    margin-right: 0px;
}

header a {
    color: #fff;
}

ul {
    list-style: none;
    display: flex;
    width: 100%;
    margin: auto;
    padding: 15px;
}

li {
    text-align: center;
    width: 30%;
}

body {
    margin-bottom: 60px;
    margin: 0;
}

#title {
    text-align: center;

    color: #a94547;
}

footer {
    margin: 0 auto;
    background-color: #000;
    padding: 20px;
    width: 100%;
}

footer img {
    height: 20px;
}

#jxbjintro h2,
h3 {
    text-indent: 20px;
}

#dot {
    border: none;
    border-top: 3px solid transparent;
    background-image: linear-gradient(to right, #ccc, #ccc 20%, transparent 20%, transparent 40%, #ccc 40%);
    background-size: 40px 4px;
}

#updatadate {
    text-align: center;
}

hr {
    border: none;
    border-top: 3px solid transparent;
    background-image: linear-gradient(to right, #ccc, #ccc 50%, transparent 50%, #ccc 50%);
    background-size: 40px 4px;
}

#driving {
    text-align: center;
    background-color: #ccc0cc;
}

#title video{
    width:100%; height:100%; object-fit: fill
}