@charset "utf-8";
#course_content {
    position: relative;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    height: 50px;
}
html{
    overflow-x: hidden !important;
    overflow-y: hidden !important;
    height: auto !important;
}

.loader {
    border: 8px solid #f3f3f3; /* Light grey */
    border-top: 8px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
    margin: 10% auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#course_toc{
    overflow-x: auto !important;
    overflow-y: auto !important;
}

#capsule .col-sm-1,
#capsule .col-sm-10,
#capsule .col-sm-11,
#capsule .col-sm-12,
#capsule .col-sm-2,
#capsule .col-sm-3,
#capsule .col-sm-4,
#capsule .col-sm-5,
#capsule .col-sm-6,
#capsule .col-sm-7,
#capsule .col-sm-8,
#capsule .col-sm-9{
    float: none;
}