theme_bootstrap/less/moodle/responsive.less

/* responsive.less */

@media (max-width: 873px) {
    .file-picker .fp-repo-area {
        width: 100%;
        height: auto;
        max-height: 220px;
        overflow-y: auto;
        float: none;
        border: 0px;
    }
    .file-picker .fp-repo-items {
        width: 100%;
        float: none;
    }
    .file-picker .fp-login-form .fp-login-input label {
        text-align: left;
    }
    .file-picker .fp-content form td {
        display: block;
        width: 100%;
        text-align: left;
    }
    .fp-content .mdl-right {
        text-align: left;
    }
    .fp-repo-items .fp-navbar {
        border-top: 1px solid rgb(187, 187, 187);
    }
}

@media (max-width: @screen-xs) {
    .fp-content-center {
        display: block;
        vertical-align: top;
    }
    .course-content ul.topics li.section,
    .course-content ul.topics li.section .content,
    .course-content ul.weeks li.section .content,
    .course-content ul.weeks li.section,
    .course-content ul.section {
        margin-right: 0;
        margin-left: 0;
        padding: 0;
    }
    .activityinstance {
        display: block;
    }
    .editing .course-content .section .activity {
        margin-bottom: 0.2em;
        padding-bottom: 0.2em;
        border-bottom: thin solid @table-border-color;
    }
    .course-content .section .activity .commands {
        text-align: right;
    }
    /** Handles display of the activity chooser on small screens **/
    .jsenabled .choosercontainer #chooseform .alloptions {
        max-width: 100%;
    }
    .jsenabled .choosercontainer #chooseform .instruction,
    .jsenabled .choosercontainer #chooseform .typesummary {
        position:static;
    }
    .que .info {
        float: none;
        width: auto;
    }
    .que .content {
        margin: 0;
    }
    .path-mod-choice .horizontal  .choices .option {
        display: block;
    }
    .path-mod-forum .forumsearch #search {
        width: 120px;
    }
    .path-mod-forum .forumheaderlist .picture {
        display: none;
    }
    .panel {
        .courseimage {
            img {
                margin-right: 5px;
                float: none;
                max-width: 100%;
            }
        }
    }
}


@media (max-width: @screen-sm) {
// Resize, reflow file-picker on small devices
   #filesskin .yui3-panel,
   #filesskin .file-picker.fp-generallayout {
        width: 100%;
        left: 0;
    }

}