body {
    background-color: rgb(29, 27, 40);

}

.main {
    margin: 0 auto;
    width: 1190px;

}

img {
    width: 900px;
}

.divimg {
    text-align: center;
}

.leftmenu {
    width: 240px;
    position: fixed;
}

.leftmenu dl {
    float: left;
    font-size: 21px;
    padding-right: 30px;

}

.leftmenu dd {
    margin-bottom: 30px;
}

.leftmenu dt {
    margin-bottom: 30px;
    color: wheat;
}

.leftmenu dt a {
    color: whitesmoke;
}

.leftmenu dd a {
    font-family: "Microsoft YaHei", "SimSun", "Arial";
    color: white;
}

.leftmenu dd a:hover {
    color: white;
    font-weight: bold;
    text-shadow: aqua 0 0 6px;
    font-size: 22px;
}

.main .container {
    width: 940px;
}