@media (min-width: 1200px) and (max-width: 1500px){
    .slider-content h2{
        font-size: 80px;
    }
    .header-info {
        margin-left: 0px;
    }
}

@media (max-width: 992px) {
    #sidebar {
        -webkit-transition: left 0.3s ease, right 0.3s ease, bottom 0.3s ease, top 0.3s ease;
        transition: left 0.3s ease, right 0.3s ease, bottom 0.3s ease, top 0.3s ease;
        left: -295px;
    }
    #page-content {
        padding-left:0px;
        width: 100%;
    }

    #sidebar.show{
        -webkit-transition: left 0.3s ease, right 0.3s ease, bottom 0.3s ease, top 0.3s ease;
        transition: left 0.3s ease, right 0.3s ease, bottom 0.3s ease, top 0.3s ease;
        left: 0px;
    }

    .top-black-bar{
        display: block;
    }

    .top-black-bar .main-menu nav > ul > li > a.btn{
        padding: 8px 23px 8px 23px;
        font-size: 10px;
    }
}

/* small mobile :320px. */
@media (max-width: 767px) {
    .slider-button a.white-btn {
        margin-left: 0;
        margin-top: 0px;
    }
    /*    #sidebar {
        margin-left: -250px;
    }*/
    #sidebar.active {
        margin-left: 0;
    }
    #page-content {
        width: 100%;
    }
    #sidebarCollapse span {
        display: none;
    }
    .btn.btn-round{
        padding: 15px 19px 15px 19px;
    }
}

/* Large Mobile :480px. */
@media only screen and (min-width: 320px) and (max-width: 550px) {
    .slider-button{
        width: 50%;
    }
    .slider-button a.white-btn {
        margin-left: 0;
        margin-top: 15px;
    }

    .header-left{
        margin-right: 160px;
    }
}