#main-block .info-box { padding: 30px 22px; margin-bottom: 30px;  }
#main-block h3 { border-left: 8px solid #89c024; padding-left: 12px; font-weight: normal; font-size: 14pt; }
#main-block h4 { border-bottom: 1px solid #666666; margin: 30px 20px 26px; padding-bottom: 8px; font-weight: normal;font-size: 13pt; }
#main-block p { margin: 8px 20px; line-height: 1.5em; }
#main-block h5 { margin: 8px 20px; line-height: 1.5em; }
#main-block ul { margin: 8px 20px; }
@media screen and (max-width: 641px) {
  #main-block h4 {
    margin: 30px 0 26px;
  }
  #main-block p, #main-block h5, #main-block ul  {
    margin: 8px 0;
  }
}

#head-teacher-signature { text-align: right; margin: 0 20px;  }
@media screen and (max-width: 641px) {
  #head-teacher-signature {
    margin: 16px 0 8px;
  }
}