*{
    margin: 0;
    padding: 0;
  }
  body{
    overflow-x:hidden;
}
/* para */
.heads {
    font-family: calibri;
    font-weight: bold;
    font-size: 45px;
    color: black;
    margin-top: 200px;
    text-align: center;
}
.line{
    border: 1.5px solid #FF761A;
    margin-left: auto;
    margin-right: auto;
}
.para{
    text-align:center;
    font-family: calibri;
    font-size: 22px;
    margin-top: 20px;
}
/* **** */
.row1 .col-sm-4 {
    height: auto; 
    width: 300px;
    margin-top: 50px;
    margin-right: auto;
    margin-left: auto;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
    border:1px solid gray;
    border-bottom: 3px solid #FF761A;
}
.row1 .col-sm-4:hover{
    -ms-transform: scale(1.1); /* IE 9 */
    -webkit-transform: scale(1.1); /* Safari 3-8 */
    transform: scale(1.060); 
    transition: all 0.2s ease-out;
    box-shadow: 0px 4px 8px rgba(38, 38, 38, 0.2);
}
.row1 .col-sm-4 img{
   margin-left: auto;
   margin-right: auto; 
}
.row1 .col-sm-4 p{
   text-align: center;
   font-family: calibri;
   font-size: 20px;
   font-weight: bold;
}
/* second para */
.heads1 {
    text-align: center;
    font-family: calibri;
    font-weight: bold;
    margin-top: 40px;
    font-size: 33px;
}
.col1 img{
    margin-top: 60px;
}
.para3{
    font-weight: bold;
    font-family: calibri;
    margin-top: 60px;
    font-size: 22px;
}
.list1{
    font-family: calibri;  
    font-size: 18px;
}
/* how to use biling printer*/
.list2{
    font-family: calibri;  
    font-size: 18px;
    margin-top: 40px;
}
/* ** */
.para4{
    font-weight: bold;
    font-size: 22px;
    font-family: calibri; 
    margin-top: 40px; 
}
.para5{
    font-size: 17px;
    font-family: calibri;  
    text-align: justify;
}
.row3 .col-sm-6 img{
    margin-top: 50px;
}