.ot-btn-anchor {
    text-decoration: none;
}

.ot-exercise-button-light {
    background: #eee;
    border: 1px solid #aaa;
}

.ot-exercise-button-light {
    margin-left: 44px;
}

.ot-exercise-button {
    margin-top: 10px;
    padding: 6px 10px;
    border-radius: 5px;
    cursor: pointer;
}

    .ot-exercise-button img {
        margin-right: 0px;
        vertical-align: middle;
    }

    .ot-exercise-button .ot-text-container {
        vertical-align: middle;
        display: inline-block;
        margin-top: -4px;
        color: #6cc04a;
        font-size: 13px;
    }