@media only screen and (max-width: 1366px) {
    .used_models > .used_models_wrapper {
        grid-template-columns: repeat(4, 24%);
        grid-gap: 30px 1.333%;
    }
}

@media only screen and (max-width: 1200px) {
    .used_models > .used_models_wrapper {
        grid-template-columns: repeat(3, 32%);
        grid-gap: 30px 1.98%;
    }
}

@media only screen and (max-width: 1024px) {
    .productpage .product-container {
        padding: 0 20px;
    }
    .productpage .product-container .leftside {
        width: 100%;
        max-width: 100%;
        float: none;
    }
    .productpage #slider li {
        border-radius: 10px;
        overflow: hidden;
    }
    .productpage .product-container .rightside {
        width: 100%;
        float: none;
    }
    .full_description .model_options > .option > .option_name,
    .full_description .model_options > .option > .option_bold {
        flex-basis: 50%;
    }
}

@media only screen and (max-width: 800px) {
    .header-add-btn {
        display: none;
    }
    .used_models > .used_models_wrapper {
        grid-template-columns: repeat(2, 49%);
        grid-gap: 30px 2%;
    }
    .addnews {
        display: none;
    }
    #smallscreen-modal {
        display: block;
    }
    #private-container > .in > .wrapper > .private-text {
        margin-bottom: 20px;
        font-size: 1rem;
        text-align: center;
    }
    
    #private-container > .in {
        padding: 30px 10px;
    }
    #private-container > .in > .wrapper > .private-icon {
        margin-bottom: 20px;
    }
    #private-container > .in > .wrapper > .private-icon > img {
        width: 80px;
        height: 80px;
    }
}

@media only screen and (max-width: 600px) {
    .used_models > .used_models_wrapper {
        grid-template-columns: 92%;
        grid-gap: 30px 0;
        justify-content: center;
    }
}