.stu-ass-banner {
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-image: url(https://rvu.am/wp-content/uploads/2022/01/banner-1-1536x874.jpg);
}

.overlay-stu-ass {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.602);
  position: relative;
}

.container-stu-ass {
  width: 1200px;
  margin: auto;
}

.row-stu-ass {
  width: 100%;
  display: flex;
}

.title-stu-ass {
  width: 100%;
  height: 100%;
  color: rgb(232, 232, 232);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.first-title-stu-ass {
  display: flex;
}

.first-title-stu-ass > img {
  width: 80px;
  align-items: center;
  margin-left: 10px;
  object-fit: cover;
}

.first-title-stu-ass > h2 {
  font-size: 55px;
}

.title-stu-ass > p {
  margin-top: 40px;
  font-size: 25px;
}

.btn-stu-ass {
  display: flex;
  align-items: center;
  position: absolute;
  bottom: 180px;
  left: 50%;
  transform: translateX(-50%);
  justify-content: center;
  margin-top: 20px;
}

.btn-stu-ass > button {
  width: 140px;
  height: 50px;
  font-size: 17px;
  border: none;
  border-radius: 5px;
  font-weight: 550;
  cursor: pointer;
  background-color: rgb(209, 0, 0);
  color: rgb(255, 255, 255);
}

.mt-5 {
  margin-top: 60px;
}

.container {
  width: 1200px;
  margin: auto;
  margin-bottom: 60px;
}

.row {
  display: flex;
}

.col-9 {
  width: 72%;
}

.col-3 {
  width: 27%;
  margin-left: 25px;
}

.border {
  border: 2px solid #363636;
}

.assigment {
  padding: 20px 15px;
  display: flex;
  gap: 35px;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  border-radius: 10px;
}

.asigment-img {
  width: 33%;
  height: 320px;
  border-radius: 5px;
  overflow: hidden;
}

.asigment-img > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.title-assingment {
  width: 63%;
}

.title-major {
  text-align: center;
}

.type {
  width: 170px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 17px;
  background-color: rgb(221, 221, 221);
  border-radius: 5px;
  color: navy;
  font-weight: 550;
}
.title-assingment > h2 {
  font-size: 50px;
  margin-top: 15px;
}

.title-assingment .detail-assing {
  margin-top: 20px;
  margin-bottom: 30px;
  font-size: 18px;
}

.d-flex {
  display: flex;
}

.gap {
  gap: 15px;
}

.aling-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.mt-1 {
  margin-top: 20px;
}
.title > h2 {
  margin-left: 20px;
}

.title {
  width: 70%;
  border-left: 4px solid gray;
  font-size: 23px;
  color: navy;
  margin: 55px 0;
}
.tab-content {
  margin-bottom: 25px;
}
.title-1 {
  font-size: 18px;
  margin: 60px 0;
  color: darkmagenta;
}
.img-stu {
  width: 60px;
  height: 60px;
  border-radius: 100%;
  overflow: hidden;
}

.img-stu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.demo {
  padding: 10px 20px;
  display: block;
  background-color: rgb(30, 41, 255);
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

.img-major {
  width: 60px;
  height: 60px;
}

.major-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.major-nav .major-list .major-link {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 20px;
  border-radius: 15px;
  padding: 10px;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}

.img-major > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.major-link.active h2 {
  color: #17cb1a; 
}