@media print {
    .explain{
        display: none;
    }
}
.explain{
    width: 1074px;
    margin: 20px auto 40px;
    background: #fafafa;
    border: 1px solid #b0cce4;
    border-radius: 4px;
    box-sizing: border-box;
    padding: 30px;
    font-size: 16px;
    color: #333333;
}

.explain p{
    text-align: center;
    margin-top: 0;
}
.explain span{
    font-weight: bold;
}

.zw-info {
    border-bottom: none;
}