.course p {
  color: #6c757d !important;
}

.course p {
  padding: 0 0 4px 0;
  margin-top: 0 !important;  
  margin-bottom: 0 !important;  
  text-transform: uppercase;
  color: #6c757d!important;
}

.lecture {
  margin: 0;
  padding: 0;
}

.lecture_title {
  /* margin: 2px 0 2px 0; 
  -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"
  */

  font-family: "Segoe UI", Roboto; /* "Trebuchet MS", "Lucida Sans"; */
  font-weight: bold;
  font-size: 18px;
  padding: 2px 0 10px 0 !important;
  margin: 0 0 8px 0;
  text-transform: uppercase !important; 
  text-align: center;
}

.lecture p {
  /* margin: 2px 0 2px 0; 
  -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"
  */

  font-family: "Segoe UI", Roboto;
  font-size: 16px;
  padding: 2px 0 4px 0 !important;
  margin: 0;
  text-indent: 30px;
  text-align: justify;
}

formula {
  font-weight: bold;
  font-size: 16px;
  color: #222;
}

table.formula {
  border-collapse: collapse;
  width: 100%;
}

table.formula td {
  border: none;
  padding: 0;
  margin: 0;
}

/* Номер и название таблицы */
table.lecture-table-title {
  border-collapse: collapse;
  width: 70%;
  margin: 0 auto;
}

table.lecture-table-title th {
  border: none;
  font-family: "Segoe UI", Roboto;
  font-size: 16px;
  text-align: right;
  font-style: normal;
  font-weight: normal !important;
}

table.lecture-table-title td {
  border: none;
  font-family: "Segoe UI", Roboto;
  font-size: 16px;
  text-align: center;
  font-style: italic;
}

/* Сама таблица */
tr.no-bottom td {
  border-bottom: none !important;
}

tr.no-top td {
  border-top: none !important;
}

table.lecture-table {
  border-collapse: collapse;
  width: 70%;
  margin: 0 auto;
}

/* Заголовок */
table.lecture-table th {
  border: 1px solid #000;
  padding: 4px;
  vertical-align: middle;  
}

table.lecture-table th, table.lecture-table th p {
  text-indent: 0;
  font-weight: bold;
  text-align: center !important;
}

/* Ячейки */
table.lecture-table td {
  border: 1px solid #000;
  padding: 4px;
}

table.lecture-table td, table.lecture-table td p {
  text-indent: 0;
  text-align: center;
}

table.lecture-table td:first-child, table.lecture-table td:first-child p {
  text-indent: 0;
  text-align: left !important;
}

.active-lecture {
  color: #292 !important;
}

.lecture-image {
  display: inline-block;
  margin: 16px;           /* Отступы вокруг картинки */
  width: auto;
  text-align: center;
  max-width: 220px !important;
  cursor: pointer;
}

.lecture-image img {
  width: 200px; 
  box-shadow: 2px 2px 2px rgba(0,0,0,0.6);
}

.lecture-image span, .lecture-image p {
  text-indent: 0 !important; 
  text-align: center !important; 
  font-size: 11px
}

.lecture-image-left {
  float: left;            /* Выравнивание по левому краю */
}

.lecture-image-right {
  float: right;           /* Выравнивание по левому краю */
}

.lecture-image-reset {
  clear: both;
}

.category-list * { transition: .4s linear; }

.category-list {
  /* background: white; */
  list-style-type: circle;
  list-style-position: inside;
  padding: 0 0 0 30px;
  margin: 0;
}

.category-list li {
  font-family: "Segoe UI", Roboto;
  /* border-bottom: 1px solid #efefef; */
  font-size: 16px;
  padding: 0; /* 2px 0; */
}

.category-list a {
  text-decoration: none;
  color: #555;
}

.category-list li span {
  float: right;
  display: inline-block;
  border: 1px solid #efefef;
  padding: 0 5px;
  font-size: 13px;
  color: #999;
}

.category-list li:hover a { color: #c93961; }

.category-list li:hover span {
  color: #c93961;
  border: 1px solid #c93961;
}