@media only screen and (max-width: 1024px) {
    .index-menu--main-container {
        width: 90%;
    }
    .intro-text-login-section { /* inicio aside */
        width: calc(30% - 20px);
    }
    /*.presentation-container > #jssor_1 {
        width: 70%;
    }
    .presentation-container > #jssor_1 > div {
        width: 100%;
    }
    .presentation-container > #jssor_1 > div > div {
        width: 100%;
    }*/

    .mission-vision-section > div > div.mission,
    .mission-vision-section > div > div.vision {
        width: 71%;
    }
    .mission-vision-section > div > div[class$=img] {
        width: 29%;
    }
}

@media only screen and (max-width: 960px) {
    .intro-text-login-section { /* inicio aside */
        margin-left: 15px;
        width: calc(40% - 15px);
    }
    /*.presentation-container > #jssor_1 {
        width: 60%;
    }*/

    .main-header .content {
        min-width: 100%;
    }
    /*.presentation-container > #jssor_1 {
        height: 290px;
    }*/
    /* added */
    .main-container-login {
        width: auto;
        min-height: inherit;
    }
}
@media only screen and (max-width: 860px) {
    /*.presentation-container > #jssor_1 {
        height: 270px;
    }*/
}

@media only screen and (max-width: 768px) {
    .index-menu--main-container {
        width: 98%;
    }
    /*.presentation-container > #jssor_1 {
        height: 250px;
    }*/
    /* public header */
    .main-header.public .content > div {
        height: 50px;
        float: none;
        text-align: center;
        margin: 0 auto;
    }
    .main-header.public .content .grll-logo,
    .main-header.public .content .crc-logo {
        background-position: center;
        width: auto;
    }
    .main-header.public .content .grll-slogan {
        height: auto;
        margin: 10px auto 5px;
        width: auto;
    }
    /*added*/
    .main-header.public {
        padding: 5px 0;
    }
    .main-header.public .grll-slogan h3 {
        font-size: 16px;
    }
    .main-header.public .content .crc-logo,
    .main-header.public .content .menu {
        display: none;
    }
    .main-header.public #btn-menu-trigger {
        display: inline-block;
    }
    .main-header.public .content .menu.visible {
        display: block;
    }
    .main-header.public .menu ul {
        margin-top: 5px;
        text-align: left;
        width: 55%; /*add*/
    }
    .main-header.public .menu li {
        float: none;
        margin: 0 !important;
    }
    .main-header.public .menu a,
    .main-header.public .menu a:active {
        display: block;
        padding: 5px 25px;
        margin-bottom: 3px;
    }
    .main-header.public .menu a[href='/academics'] { /*add*/
        margin-bottom: -6px;
    }
    .main-header.public .menu i.cn {
        display: inline-block;
    }
    .main-header.public .menu a.active:after {
        display: none;
    }

    /* public footer */
    .main-footer .content {
        width: 95%;
    }
    .main-footer.public .info-text address {
        padding: 0 10px;
    }
}

@media only screen and (max-width: 680px) {
    /*.presentation-container > #jssor_1 {
        width: 90%;
        margin: 0 auto;
    }*/
    /*.presentation-container > #jssor_1,*/
    .intro-text-login-section { /* inicio aside */
        float: none;
    }
    .intro-text-login-section { /* inicio aside */
        width: 60%;
        margin: 30px auto 0;
    }
    /* public footer */
    .main-footer.public .info-text .img,
    .main-footer.public .info-text address,
    .main-footer.public .info-text .social {
        display: block;
        width: auto;
        text-align: center;
    }
    .main-footer.public .info-text .social > div {
        display: inline-block;
        text-align: left;
    }
    .main-footer.public .info-text,
    .main-footer.public .info-text .social {
        margin-top: 15px;
    }
    .main-footer.public .info-text .img {
        margin: 0 auto 15px;
    }
    /* added */
    .main-header.internal .content .grll-slogan,
    .main-header.internal .content .system-info:before {
        display: none;
    }
    .main-header.internal .content .grll-logo,
    .main-header.internal .content .crc-logo {
        width: 25%;
    }
    .main-header.internal .content .system-info {
        width: 50%;
        text-align: center;
    }
    .main-header.internal .content .system-info * {
        font-family: "SourceSansProSemiBold", Helvetica, sans-serif;
    }
    .main-container-login .div-sesion-header {
        width: 98%;
    }
}
@media only screen and (max-width: 600px) {
    body {
        font-size: 14px;
    }
    .mission-vision-section > div > div img {
        width: 95%;
        height: auto;
    }
}

@media only screen and (max-width: 480px) {
    /* added */
    .main-header.internal .content .system-info {
        padding: 0 10px;
    }
    .main-header.internal .content .grll-logo {
        background-size: 55px auto;
    }
    .main-header.internal .content .crc-logo {
        background-size: 84px auto;
    }

    /*.presentation-container > #jssor_1 {
        height: 200px;
    }*/
    .intro-text-login-section { /* inicio aside */
        width: 80%;
    }

    /*.presentation-container > #jssor_1 #aaa .bbb div[class=caption] {
        width: auto;
        padding: 5px 15px;
        font-size: 17px;
        line-height: 17px;
    }*/

    .main-footer.public .system-description > hr {
        margin: 10px 0 0;
    }
    .main-footer .system-description {
        text-align: center;
    }
    .main-footer .system-description .version {
        margin-top: 10px;
        display: inline-block;
    }
    .main-footer .system-description .sponsors {
        right: 0;
        left: 0;
        display: inline-block;
    }
    .main-footer .system-description .sponsors i {
        margin-right: 0;
    }
    /* added */
    .main-footer.internal .system-description .version {
        margin-top: 30px;
    }
}
@media only screen and (max-width: 440px) { /*add*/
    .main-header.public .menu ul {
        width: 80%;
    }
}
@media only screen and (max-width: 420px) {
    .mission-vision-section > div,
    .mission-vision-section > div > div {
        display: block;
    }
    .mission-vision-section > div > div.mission,
    .mission-vision-section > div > div.vision,
    .mission-vision-section > div > div[class$=img] {
        width: 100%;
    }
    .mission-vision-section > div {
        position: relative;
    }
    .mission-vision-section > div > div.mission {
        margin-top: 150px;
    }
    .mission-vision-section > div > div.mission-img {
        position: absolute;
        top: 0;
        left: 0;
        height: 150px;
    }
    .mission-vision-section > div > div img {
        width: 50%;
        height: 150px;
    }

    /*.presentation-container > #jssor_1 {
        width: 95%;
    }
    .presentation-container > #jssor_1 .jssora02l,
    .presentation-container > #jssor_1 .jssora02r {
        width:30px;height:33px;
        background-size: 296px 54px;
    }
    .presentation-container > #jssor_1 .jssora02l {
        background-position: -7px -21px;
    }
    .presentation-container > #jssor_1 .jssora02r {
        background-position: -54px -21px;
    }*/
    /* public header */
    .main-header.public .content .grll-slogan {
        height: auto;
    }
    .main-header.public .menu li {
        float: none;
        margin-right: 0 !important;
    }
    /* added */
    .main-header.internal .content .grll-logo {
        background-size: 45px auto;
    }
    .main-header.internal .content .crc-logo {
        background-size: 65px 40px;
    }
    .main-container-login .fieldset-login-section {
        width: 85%;
    }
    .main-container-login .fieldset-login-section form {
        padding: 10px;
    }
    .main-container-login .fieldset-login-section input {
        width: 100%;
    }
    .main-container-login .fieldset-login-section .login-form--user-name,
    .main-container-login .fieldset-login-section .login-form--password {
        display: block;
        clear: left; /*not to interfere with label*/
    }
    .main-container-login .fieldset-login-section legend {
        font-family: 'SourceSansPro', Helvetica, sans-serif;
    }
    .frm-user-forgot-reset {
        width: 75%;
        padding: 10px 20px;
    }
}