.lesson_details p {
  font-family: var(--main-font);
  font-size: 36px;
  color: #000000;
  font-weight: 400;
  margin-right: 30px;
}
.lesson_details p span {
  margin-left: 10px;
}
.lesson_details p span:nth-child(1) {
  font-weight: 700;
}
.lesson_details .l_title {
  font-size: 24x;
}
.lesson_details .lesson_video {
  width: 90%;
  margin: 20px 5%;
  height: 680px;
  position: relative;
  /* background-color: red; */
}
.lesson_details .lesson_video video {
  z-index: 2;
}
.play_b {
  position: absolute;
  left: 45%;
  top: 40%;
  outline: none;
  border: none;
  color: white;
  background-color: #333333;
  width: 125px;
  height: 125px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 4;
  font-size: 50px;
  border-radius: 10px;
  font-weight: 700;
}
.hidden {
  display: none;
}
.lesson_video:hover .hidden {
  display: flex !important;
}
.custom_controlls {
  position: absolute;
  bottom: -30px;
  z-index: 10;
  width: 100%;
  left: 0%;
  background: linear-gradient(
    to bottom,
    rgba(27, 27, 27, 0),
    rgba(27, 27, 27, 0.8)
  );
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  color: white;
  height: 70px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.linetime {
  width: 100%;
  height: 3px;
  background-color: #8f90a6;
  cursor: pointer;
}
.linetime span {
  background-color: white;
  border-radius: '4px';
  display: block;
  position: relative;
}
.linetime span::after {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  position: absolute;
  content: '';
  right: -3px;
  bottom: -7px;
  background-color: white;
}
.custom_controlls_contain {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.custom_controlls_contain > div {
  display: flex;
  align-items: center;
  justify-content: center;

  gap: 10px;
}
.custom_controlls_contain > div:nth-child(1) {
  width: 40%;
  justify-content: start;
}
.custom_controlls_contain > div:nth-child(2) {
  width: 20%;
  justify-content: end;
}
.custom_controlls > div button {
  cursor: pointer;
  outline: none;
  background-color: transparent;
  border: none;
  position: relative;
}
.custom_controlls > div .skip::after {
  content: '10';
  position: absolute;
  width: 5px;
  height: 5px;
  left: 20px;
  color: white;
  font-size: 10px;
  top: 14px;
}
.custom_controlls > div button i {
  color: var(--neutral-grey);
  font-size: 24px;
}
.skip {
  width: 40px;
  font-size: 35px !important;
}
.quality {
  background-color: var(--neutral-grey);
  color: #c4c4c4;
  width: 24px;
  height: 24px;
  text-align: center;
  font-weight: 700;
  font-family: var(--main-font);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about_lesson {
  font-family: var(--main-font);
  margin-top: 70px;
}
.about_lesson h3 {
  font-weight: 700;
  direction: rtl;
  margin-right: 30px;
  margin-bottom: 5px;
}
.about_lesson p {
  font-size: 20px;
  line-height: 32px;
  color: var(--text-color);
  margin-top: 3px;
}
