@media (min-device-width: 320px)
and (max-device-width: 1024px)
and (orientation: portrait) /*** iphones 5-8 *****/
{
    .duke-login-form{
        width: 100%;
        right: 0;
        align-items: end;
    }

    .content{
        margin: 0 auto !important;
    }
    .login-options{
        padding-top: 0;
        margin-bottom: 0;
    }
    .login .content .form-actions{
        padding: 0px 30px 0px 30px;
    }
    .login .content {
        width: auto;
    }
    .header-mb{
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 14px;
    }
    .header-mb img{
        width: 40vh;
        margin-top: 55px;
    }
    .footer-mb{
        position: relative;
        background-color: rgba(0, 0, 0, 0.49);
        display: flex;
        flex-direction: column;
        padding: 15px;
        width: 100%;
        margin: 0 auto;
        margin-top: 2vh;
    }
    .footer-mb h4{
        font-size: 3.3vw !important;
    }
    .left-navigation{
        display:none;
    }
}
@media only screen 
and (min-device-width: 375px) 
and (max-device-width: 1024px) 
and (orientation: landscape){
    .duke-login-form{
        align-items: end;
    }
    .full-right-contain {
        position: relative;
        right: 0;
        width: 100vw;
    }
    .header-mb{
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 15px;
    }
    .header-mb img{
        margin-top: 55px;
        width: 80vw;
    }
    .footer-mb{
        position: relative;
        background-color: rgba(0, 0, 0, 0.49);
        display: flex;
        flex-direction: column;
        padding: 15px;
        width: 85%;
        margin: 15px auto;
    }
    .left-navigation{
        display:none;
    }
}
@media (min-width: 480px)
{
}
@media (min-width: 1024px)
{

}
@media (min-width: 1200px)
{

}