.clearfix {
    clear: both;
}
.form-radios .form-item {
    display:inline;
}
#comment-form-wrapper #edit-chapter-wrapper,
#comment-form-wrapper #edit-example-wrapper,
#comment-form-wrapper #edit-submit,
#comment-form-wrapper #comment-error-wrapper,
#ajax-loader {
    display: none;
}
.status {
    padding: 5px;
    background: lightgreen;
    border: 2px solid green;
}
#lightbox-wrapper {
    background: #ffffff;
    padding: 25px;
}
#lightbox-wrapper table tr {
    border-bottom: 1px solid #cccccc;
    padding: 10px 0;
}

#lightbox-wrapper table tr:hover {
    background: #f3f3f3;
}
.error-comment {
    background: tomato !important;
}
.dull {
    background: #424242 !important;
}
.toggle-hide-show {
    float: right;
    padding: 5px 7px;
    font-size: 0.8em;
    border: 2px solid #424242;
    -webkit-transition: background-color  .5s ease-out 0s;
       -moz-transition: background-color  .5s ease-out 0s;
         -o-transition: background-color  .5s ease-out 0s;
            transition: background-color  .5s ease-out 0s;
    -webkit-transition: color  .5s ease-out .1s;
       -moz-transition: color  .5s ease-out .1s;
         -o-transition: color  .5s ease-out .1s;
            transition: color  .5s ease-out .1s;
    font-weight: bold;
}
.toggle-hide-show:hover {
    cursor: pointer;
    background: #424242;
    color: #ffffff;
    font-weight: bold;
}
#review-completion-form #edit-missed-chapter-wrapper,
#review-completion-form #edit-missed-example-wrapper {
    display: inline-block;
    margin-right: 25px;
}
#review-completion-form #more,
#review-completion-form #missed-list {
    display: none;
}