* {
    padding: 0;
    margin: 0;
}

body {
    background-color: #252841;
}

a {
    color: #fff;
    text-decoration: none;
}

a:active {
    color: #fff;
}

.w12 {
    width: 1200px;
    margin: 0 auto;
}

.fix-head {
    width: 100%;
    margin-bottom: 20px;
    color: #fff;
    background-color: rgb(28, 31, 56);
}

.fix-head .con {
    display: flex;
    padding: 20px 0;
}

.fix-head .con a {
    font-size: 20px;
    font-weight: bold;
}

.fix-head .con a.l {
    margin-left: auto;
    margin-right: 30px;
}

.fix-head .con a.active {
    color: #dda130
}