@media only screen and (max-width: 992px) {
    .navbar .navbar-nav > li > a{
        padding: 10px 10px;
        margin: 17px 5px;
        font-size: 15px;
    }
    #logo{
        height: 65px;
    }
    .top_social li{
        padding-left: 15px;
    }
    .slider_h{
        font-size: 30px;
    }
    .slider_p{
        padding-top: 0 !important;
        font-size: 20px;
    }
    .slider_btn{
        font-size: 14px;
        padding: 5px 20px;
        margin-top: 15px !important;
    }
}

@media only screen and (max-width: 768px) {
    .left_products-control{
        font-size: 18px;
        padding: 12px 12px 9px 12px;
    }
    .right_products-control{
        font-size: 18px;
        padding: 12px 12px 9px 12px;
    }
    #main_slider{
        min-height: 200px;
        max-height: 200px;
    }
    .slider_h{
        font-size: 26px;
        line-height: 42px;
    }
    .slider_p{
        padding-top: 0 !important;
        font-size: 18px;
    }
    .slider_btn{
        font-size: 14px;
        padding: 5px 20px;
        margin-top: 15px !important;
    }
    #logo{
        height: 57px;
    }
    .navbar-toggle{
        padding: 12px 10px;
        margin: 10px 15px;
    }
    .top_li li{
        padding-right: 30px;
    }
    .top_social{
        display: none;
    }
    .box{
        padding-left: 10% !important;
    }
    .footer_h{
        padding-top: 25px !important;
    }
    .back_p{
        padding-bottom: 35px !important;
    }
}

@media only screen and (max-width: 640px) {

    #main_slider{
        min-height: 200px;
        max-height: 200px;
    }
    .slider_h{
        font-size: 22px;
        line-height: 38px;
    }
    .slider_p{
        padding-top: 0 !important;
        font-size: 17px;
    }
    .slider_btn{
        font-size: 13px;
        padding: 4px 20px;
        margin-top: 10px !important;
    }
    .top_li li{
        font-size: 12px;
        padding-left: 0px;
        padding-right: 15px;
    }
    
}
@media only screen and (max-width: 500px) {
    #main_slider{
        min-height: 165px;
        max-height: 165px;
    }
    .slider_h{
        font-size: 20px;
        line-height: 36px;
    }
    .slider_p{
        padding-top: 0 !important;
        font-size: 16px;
    }
    .slider_btn{
        font-size: 13px;
        padding: 3px 20px;
        margin-top: 10px !important;
    }
    .box{
        padding-left: 13% !important;
    }
    .top_li li{
        font-size: 11px;
        letter-spacing: 0.3px;
        padding-left: 0px;
        padding-right: 5px;
    }
    .t_icon{
        font-size: 14px;
        margin-right: 2.5px;
    }
}