*{
    margin: 0;
    border: none;
    padding: 0;
}
.box {
    width: 100%;
    position: relative;
}
.logo {
    position: absolute;
    width: 169px;
    height: 50px;
    top: 20px;
    left: 34px;
}
.logo img {
    display: block;
    width: 100%;
    height: 100%;
}
.item {
    width: 100%;
}
.item img {
    display: block;
    width: 100%;
}
.bom {
    text-align: center;
    background-color: #1676ff;
    padding: 30px 0 10px;
    box-sizing: border-box;
    font-size: 14px;
    color: #fff;
}
.bom a {
    color: #fff;
    text-decoration: none;
    transition: 0.3s;
}
.bom a:hover {
    color: red;
}
.article {
    text-align: center;
}
.article img {
    display: inline-block;
}
.bom-info {
    padding: 30px 20% 0;
    line-height: 20px;
}
.bom-gray {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.3);
    padding-top: 0;
}