.wp-caption {
  max-width: 100%;
}
.wp-caption-text {

}
.sticky {

}
.gallery-caption {

}
.bypostauthor {

}

img.alignright, figure.alignright { float: right; margin: 0 0 2em 2.5em; }
img.alignleft, figure.alignleft { float: left; margin: 0 2.5em 2em 0; }
img.aligncenter, figure.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.alignright { float: right; }
.alignleft { float: left; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.screen-reader-text { display: none; }