.title-bar {
    background-color: #0C0C0C;
    color: white;
    line-height: 40px;
    font-size: 20px;
    width: 100%;
}

.title-bar .title {
    width: 1150px;
    margin: 0 auto;
    color: #fff;
}

.big-title {
    height: 200px;
    text-align: center;
    display: flex;
    flex-direction: column;
    line-height: 200px;
    background-color: #f1f0f0;
}

.big-title .title {
    font-size: 50px;
    line-height: 100px;
    margin: auto;
    justify-self: center;
    display: block;
    width: 300px;
    border-bottom: 1px solid #3A4F52;
}

.content-card {
    width: 1200px;
    margin: 20px auto;
    min-height: 200px;
    /*border-radius: 10px;*/
    /*border: 1px solid #ccc;*/
    padding: 15px;
    background-color: #fff;
}

.commdity-content {

}