.navbar-nav .nav-link{
  color: #fff;
}
.dropend .dropdown-toggle{
  color: salmon;
  margin-left: 1em;
}
.dropdown-item:hover{
  background-color: lightsalmon;
  color: #fff;
}
.dropdown .dropdown-menu{
  display: none;
}
.dropdown:hover > .dropdown-menu, .dropend:hover > .dropdown-menu{
  display: block;
  margin-top: .125em;
  margin-left: .125em;
}
/* Cover image */
.banner {
  background-color: #f8d49d;
  width: 100%;
  padding: 2em 0;
  height:90vh;


}
.row {
  align-items: center;
}
.somtext{
    padding-left: 100px;
}
.imgphoto{
    background-image: url(../images/som.jpg);
    background-size: cover;
    height:85vh;
    overflow: hidden;
}

h3 {
  text-shadow: 1px 1px 2px #7c7c7c;
}

.btn {
  padding: 0.5em 1.5em;
  border-radius: 2em;
  box-shadow: 5px 5px 5px rgba(105, 73, 73, 0.15);
}

p.researcharea{
  margin-top: 100px;
  
}

span.ri{
  color: rgb(112, 6, 86);
  font-size: 24px;
}
/* cover image */

/*content area */
.para1{

  background-color: green;
  margin-top: 20px;
  box-sizing: border-box;
}
.conthead{
  padding-top: 40px;
  text-align: center;
  color: #fff;
}
.conttext{
  padding: 40px;
  text-align:justify ;
  color: #fff;
  }


.paraimg{
  
  box-sizing: border-box;
  background-color: #f8d49d;
}

.conthead1{
  padding-top: 40px;
  padding-left: 20px;
  margin-bottom: 20px;
  color: rgb(170, 13, 13);
  
}
.subhead{
  
  padding-left: 20px;
  margin-bottom: 20px;
  
  
}

/* Phd Students */

.rounded {
  border-radius: 20%;
}

.imgarticle {
	margin: 0 auto;
	background: #000;
	color: #fff;
	border-radius: 5px;
	box-shadow: 0 0 15px 2px #666;
	}

.work-item__img{
  border-radius: 20%;
  display: block;
  transition: all 1s linear;
}

.work-item{
  background: linear-gradient(var(--yellow), var(--yellow));
  overflow: hidden;
  position: relative;
}

.work-item:hover .work-item__img{
  transform: scale(1.3);
}

.work-item__icon{
  position: absolute;
  color: var(--brightYellow);
  top: 50%;
  left: 50%;
  display: inline-block;
  font-size: 4rem;
  text-decoration: none;
  transition: all 0.5 ease;
  transform: scale(0);
  z-index: 2;
}

.work-item:hover .work-item__icon{
  transform: scale(1.2) translate(-50%,-50%);
}

.work-item__icon:hover{
  color: var(--brown);
  cursor: pointer;
}


/* Phd Students */


/*content area */

/*footer */
.footer1{
  background-color: salmon;
  text-align: center;
  height:100px;
  color:#fff;
  padding-top: 40px;
}

/*footer */


@media screen and (max-width: 567px) {
  .banner {
    text-align: center;
    height: 70vh;
  }
  p.researcharea{
    margin-top: 30px;
    
  }
  .somtext{
    padding-left: 50px;
}
.imgphoto{
  background-image: url(../images/som.jpg);
  background-size: cover;
  height:65vh;
}
.para1{
  margin-top: 650px;
  padding: 0;
}

.paraimg{
  
  box-sizing: border-box;
  background-color: #f8d49d;
}

.footer1{
margin:0;
}

}

@media screen and (min-width:769px) {
  .dropend:hover > .dropdown-menu{
    position: absolute;
    top: 0;
    left: 100%;
  }
  .dropend .dropdown-toggle{
    margin-left: .5em;
  }
}