.overlay {
  margin-left: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  margin-top: -20px;
  background: url(../img/uquvchi1.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
  z-index: 1;
}

.overlay::before {
    content: "";
    display: block;
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    left: 0;
    background: -webkit-linear-gradient(top, #6c757d, #343a40);
    opacity: 0.8;
}
.header{
  color:#FFFFFF	;
}
.header:hover{
  color: #0085db;
}

.card{
  margin: 15px;
}
.card-body1{
  padding-top: 5px;
  padding-right: 5px;
  padding-bottom: 5px;
  padding-left: 5px;
}
.col-ms-4{
  height: 190px;
  width: 351.59px;
}
.card-horizontal{
  display: flex;
  flex: 1 1 auto;
}

.rounded-circle{
   width: 110px;
   height: 110px;
   padding: 5px;
}

.card-text{
  display: inline-block;
}
.text-center{
  margin-top: 20px;
  margin-bottom: 20px;
}

.card-title:hover {
  color: #3333a2;
  text-decoration: none;
}

.fa-school{
  font-size:15px;
  color:#7376dc;

}
.fa-book-reader{
  font-size:15px;
  color:#7376dc;

}
.fa-chalkboard-teacher{
  font-size:15px;
  color:#7376dc;

}