@media only screen and (max-width: 500px) {
    .headttt{
        
    }
}

@media only screen and (min-width: 500px) {
    .headttt{
        font-size:50px;
        line-height: 50px;
        vertical-align:middle;
    }
}


.topnav {
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #4AA840;
  color: White;
}

.topnav a.active {
  background-color: #4AA840;
  color: white;
}

.topnav .icon {
  display: none;
}

@media screen and (max-width: 600px) {
  .topnav a:not(:first-child) {display: none;}
  .topnav a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 600px) {
  .topnav.responsive {position: relative;}
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
}

.testimonial-bg {
    background-image: url('../images/bg-bottom.jpg') no-repeat center top;
}

@media screen and (max-width: 600px) {
  .top-margin-5n {
    margin-top:-9px;
  }  
}


@media screen and (max-width:600px) {
    .misvis{
        height:210px;
    }
}
@media screen and (min-width:600px) {
    .misvis{
        height:170px;
    }
}