!important
.obj_issue_toc .cover {
    margin-right: 2.143rem;
    margin-bottom: 2.143rem;
}
.obj_issue_toc .cover {
    float: left;
    width: 65%;
    height: auto;
    max-height: none;
    margin-right: 1.43rem;
}

.obj_issue_summary .cover {
    margin-right: 2.143rem;
    margin-bottom: 2.143rem;
}
.obj_issue_summary .cover {
    float: left;
    width: 30%;
    height: auto;
    max-height: none;
    margin-right: 1.43rem;
}

.obj_issue_summary .cover img {
    display: block;
    width: auto;
    max-height: 400px;
}