edx-platform/lms/static/sass/views/_track_selection.scss

.track-selection-container {
    .wrapper-register-choose {
        max-width: 946px;
        margin: 0 auto;
    }

    .page-header h3 {
        color: #001B1E;
        font-size: 1.4rem;
        text-align: center;
        font-weight: 700;
        line-height: 1.8rem;
    }

    .grid-single {
        margin: auto;
        width: 450px;
        margin-bottom: 2rem;
    }

    .track-selection-choice, .verified-note {
        margin: 0 1rem;
    }

    .track-selection-audit {
        background-color: white;
        border: 1px solid #707070;
        position: relative;
    }

    .track-selection-certificate {
        float: left;
    }

    .track-selection-certificate .choice-bullets li:last-child {
        margin-bottom: 1.5rem;
    }

    .track-selection-audit .choice-bullets li:last-child {
        margin-bottom: 5rem;
    }

    .certificate-container {
        background-color: #EFF8FA;
        border: 1px solid #707070;
        height: auto;
        position: relative;
    }

    .award-icon {
        padding: 12px;
        color: #EFF8FA;
        position: absolute;
    }

    .track-selection-button {
        text-align: center;
    }

    .track-selection-button button {
        width: 90%;
        font-size: 1rem;
        box-shadow: none;
        border-radius: 0px;
        position: relative;
        margin-bottom: 1.5rem;
        padding: 8px;
    }

    #track_selection_upgrade {
        background: #00262B;
    }

    #track_selection_upgrade:hover {
        background: #2D494E;
        border-color: transparent;
        color: #fff;
    }

    #track_selection_audit {
        color: #00262B;
        border-color: #F2F0EF;
        background: white;
        position: absolute;
        bottom: 0;
        left: 5%;
    }

    #track_selection_audit:hover {
        background: #00262B;
        border-color: #00262B;
        color: #fff;
        border-radius: 0px;
    }

    .verified-note {
        display: grid;
        grid-template-columns: 5% 95%;
        order: 1;
        margin-bottom: 2rem;
        margin-top: -1px;
        border: 1px solid #707070;
        border-top: 0;
        padding: 1rem;
    }

    .note-info {
        float: right;
        font-size: 14px;
        margin-left: 12px;
        line-height: 1.5rem;
    }

    .note-icon {
        display: grid;
        place-items: center;
    }

    .choice-bullets {
        padding: 0 3rem 1rem 2rem;
        line-height: 1.5rem;
        font-size: 14px;
    }

    a:not(.btn), a:visited:not(.btn) {
        color: #454545;
    }

    .choice-bullets li {
        color: #454545;
        margin-bottom: 1.25rem;
    }

    .choice-title {
        width: 100%;
        display: inline-block;
    }

    .choice-title h4 {
        text-align: center;
        font-weight: 700;
        color: #454545;
        line-height: 28px;
        font-size: 22px;
    }

    .price-display {
        font-size: 14px;
        font-style: normal;
        font-weight: 700;
        line-height: 1.25rem;
        float: right;
        margin: 0.75rem;
        color: #454545;
    }

    .corner-overlay {
        border-color: #002121 transparent transparent #002121;
        border-style: solid;
        border-width: 45px;
        height: 0;
        width: 0;
        position: absolute;
    }

    .collapsible {
        color: #00688d !important;
        font-weight: 700;
        font-size: 14px !important;
        display: none;
        text-decoration: underline;
    }

    .collapsible-item {
        letter-spacing: -0.3px;
    }

    .popover-icon {
        color: #00262B;
        position: relative;
    }

    .popover {
        visibility: hidden;
        width: 132px;
        background-color: #fff;
        color: #454545;
        border: 1px solid #B9BABE;
        border-radius: 6px;
        text-align: left;
        padding: 0.8rem 1rem;
        position: absolute;
        z-index: 1;
        top: -22px;
        left: 178%;
    }

    .popover a {
        text-decoration: underline;
    }

    .visible {
        visibility: visible;
    }

    .popover:before {
        position: absolute;
        display: inline-block;
        left: -18px;
        top: 22px;
        content: '';
        border-width: 9px;
        border-style: solid;
        border-color: transparent #B9BABE transparent transparent;
    }

    .popover:after {
        position: absolute;
        display: inline-block;
        border-width: 7px;
        border-style: solid;
        border-color: transparent #fff transparent transparent;
        left: -14px;
        top: 1.5rem;
        content: '';
    }

    section.error-container {
        height: 42rem;
    }

    .error-button {
        margin-top: 2.8rem;
        margin-bottom: 1.5rem;
        padding: 10px 16px;
        box-shadow: none;
        border-radius: 0px;
        position: relative;
    }

    .error-button span {
        font-weight: 500;
        font-size: 18px;
        color: #fff;
    }

    .error-button:hover {
        background: #2D494E;
        border-color: transparent;
        color: #fff;
        text-decoration: none;
    }

    @media (max-width: map-get($grid-breakpoints, 'sm')) {
        .collapsible {
            margin-bottom: 1.3rem;
        }

        .corner-overlay {
            border-width: 35px !important;
        }

        .award-icon {
            padding: 6px !important;
        }

        .award-icon svg {
            width: 25px !important;
        }

        .price-display {
            font-size: 14px;
        }

        .choice-bullets {
            padding: 0 2rem 1rem 1rem;
        }
        .grid-single {
            width: 100%;
        }
    }

    @media (min-width: map-get($grid-breakpoints, 'md')) {
        .grid-options {
            display: grid;
            grid-template-columns: 50% 50%;
        }
    }
}