h1,h2,h3{
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
}
.big-heading{
  font-size: 3.5rem;
  line-height: 1.5;
  font-weight: bolder;
}
.section-heading{
  font-size: 3rem;
  line-height: 1.5;
}
.container-fluid{
  padding:7% 15%;
}
/* Title */
#title{
  background-color:#04009A;
  color:#fff;
  text-align: left;
}

#title .container-fluid{
  padding: 2% 15% 10%;
}

/* Navigation */
.navbar{
  padding:0 0 4.5rem;
}
.navbar-brand{
  color:#fff;
  font-family: 'Ubuntu';
  font-size: 2.5rem;
  font-weight:bold;
}
.navbar-brand:hover{
  color:#77ACF1;
}
.nav-item{
  padding: 0 18px;
}
.nav-link{
  color:#3EDBF0;
  font-family: "Montserrat-light";
  font-size: 1.2rem;
}
.nav-link:hover{
  color:#FFF;
}


/* Download Button */

.download-button{
  margin:6% 3% 5% 0;
}

/* Title Image */

.title-image{
  width:50%;
  transform:rotate(25deg);
  position:absolute;
  right:30%;
  height:auto;
  border-radius: 15%;
  z-index: 1;
}

#login{
  background-color:#fff;
  padding: 3% 2%;
}


.login-column{
  padding: 3% 2%;
}

.login-heading{
  font-size: 3rem;
  font-weight:bold;
}

.user{
  font-size: 2rem;
}

/* Reviews */

#reviews{
  background-color: #77ACF1;
  color:#04009A;
}

.reviews-image{
  width:20%;
  border-radius: 100%;
  margin:20px;
}
.reviews-text{
  font-size: 3rem;
  line-height: 1.5;
}


/* features */

#feature{
  background-color: #fff;
  color: #04009A;
  padding: 2% 10% 5%;
}

.feature-row{
  width : 50%;
  margin: 100px auto 100px auto;
  text-align: left;
}

.feature-row .video-call_img{
  width:60%;
  float: left;
  margin-right: 50px;
  border-radius: 100%;
}
.feature-row .chat_img{
  width:60%;
  float: right;
  margin-left: 50px;
  margin-top: 20px;
  border-radius: 100%;

}

.feature-row .share_screen{
  width:60%;
  float: left;
  margin-top: 50px;
  margin-right: 50px;
  border-radius: 100%;
}
.feature-row h3{
  padding-top: 50px;
  padding-bottom: 5px;
}

/* about us */

#about-us{
  text-align: center;
  color:#77ACF1;
  background-color: #fff;
  padding-top: 50px;
}

.footer-icon{
  margin:20px 10px;
  text-shadow: 1px 1px 1px #ccc;
  font-size: 1.5em;
}


@media (max-width:991px){
  #title{
    text-align: center;
  }
  .title-image{
    position: static;
    transform: rotate(0);
  }
}