.header-title__content-note img,
.lesson-content__inner img {
    max-width: 100%;
    height: auto;
}
.header-title__content-note iframe,
.lesson-content__inner iframe {
    max-width: 100%;
    margin: 10px 0;
}
.header-title__content-note .alignleft,
.lesson-content__inner .alignleft {
    float: left;
    margin: 5px 20px 20px 0;
}

.header-title__content-note .alignright,
.lesson-content__inner .alignright {
    float: right;
    margin: 5px 0 20px 20px;
}

.header-title__content-note .aligncenter,
.lesson-content__inner .aligncenter {
    display: block;
    margin: 5px auto 5px auto;
}

.header-title__content-note img.alignnone,
.lesson-content__inner img.alignnone {
    max-width: 96%;
    height: auto;
    width: auto;
}