body.single-post p {
  text-indent: 50px;
}

body.single-post blockquote p {
  text-indent: 0 !important;
  font-style: italic;
  font-weight: 700;
}

body.single-post p.wp-caption-text {
  text-indent: 0 !important;
}

#commentform label {
  float: none;
  text-align: left;
  width: auto;
}

#commentform p {
  text-indent: 0 !important; 
}