.product-obj-head{
        display: flex;
        flex-direction: column;
        justify-content: center;
        width: 100%;
        height: 250px;
    }
    .product-obj-head>div{
        width: 100%;
    }
    .product-activity{
        text-align: left
    }
    .btn-outline-primary:hover{
        color: #fff
    }
    #product_introduce_body_3 .item_model img{
    	width: 100%
    }