body{
  margin-top: 90px;
}
.navbar{
  box-shadow: 2px 2px 5px #3292a6;
  background: #fff;
  opacity: 0.9;
}
.navbar .nav-item{
  font-size: 1.4rem;
  padding: 5px;
}
.navbar nav-item:last-child{
  padding-right: 0;
}

#showcase{
  background: url('../img/mountains.jpg')no-repeat center;
  min-height:600px;
  position: relative;
}
#showcase .primary-overlay{
background:  rgba(50, 146, 156, 0.7);
min-height:600px;
position: absolute;
top: 0;
left: 0;
width:100%;
height: 100%;
}


#subscribe{
  background: #252525;
}
#Authors img{
  margin-top: -60px;
}
#Authors .card:hover{
  background: #3292a6;
  color:#fff;
}
#Authors .card:hover .fa{
  background: #3292a6;
  color:#fff;
}
#Authors .fa{
  font-size: 25px;
}


@media(max-width:576px){
  #showcase h1{
   font-size: 4.5rem;
  }
}