h1{
    font-family: "Georgia",Sans-serif;
    font-size: 8vw;
    font-weight: bold;
    letter-spacing:6px; 
    text-shadow:0px 10px 10px rgba(0,0,0,0.3);
    color: white;
    padding: 10%;
}

h2{
    font-size: 150%;
    font-weight: bold;
    padding-top: 2%;
    color: blue;
}

h3 {
  font-size: 150%;
  font-weight: 400;
  line-height: 155%;
  color:blue;
}

h4 {
  font-size: 125%;
  font-weight: 400;
  line-height: 155%;
  color:#7a7a7a; 
  text-indent: 50px;
  text-align:left;
}

h5{
    color:blue;
}

p {
  text-indent: 50px;
  text-align:left;
}


hr{
  border: 2px solid black;
  width: 60%;
  margin: 10px auto;
}

/* main  */
/* section-a */
#section-a{  
  background: url(../../../images/home/tech.jpg) no-repeat fixed center;
  background-size: cover;
  margin-top:50px;
}

/* section-b */
.column{  
  float:left;
  width: 100%;
}
#secB-col-1{ 
  height: 400px;
  width: 400px;
  background-size: cover;
  border-radius: 50%;  
  margin: 50px 1%;
}

/* section-c */
#section-c{  
  background: url(../../../images/home/customer.png) no-repeat fixed center;
  background-size: cover;
  margin-top:50px;
  clear:both;
}
/* section-d */
.ri{
  border-radius: 50%;
  height: 70px;
  width: 70px;
  display: inline;
  /*float: left;
  margin-left: 100px;*/
}
.Col{
    float:left;
    margin:1%;
    height:450px;
}
#section-d::after {
  content: "";
  clear: both;
  display: table;
} 

/* section-e */
/* end of main */

@media (min-width: 768px) { 
  h2{
    font-size: 250%;
  }

  h3 {
    font-size: 175%;
  }
  
  p {
    font-size: 120%;
  }
  /* main */
  /* section-a */
  /* section-b */
  #secB-col-1{
      width:30%;
  }
  #secB-col-2{
      width:65%;
  }
  .Col{
    width:30%;
    height:500px;
}
  /* section-c */
  /* section-e */
  /* end of main */
}