*
{
    margin: 0;
    padding: 0;
}
body
{
    font-family: sans-serif;
}
#nav-bar
{
    
    top: 0;
    z-index: 10;
}
.navbar
{
    background-image: linear-gradient(to right, #ffffff);
    padding: 0 !important;
}
.navbar-brand img
{
    height: 100px;
    float: all;
}

img.tengah{
    margin-top: 50px;
    margin-left:auto;
    margin-right:auto;
    height: 150px;
    display: block;
}
.navbar-nav li
{
    padding: 0 10px;
}
.navbar-nav li a
{
    color : #ffffff !important;
    font-weight: 800;
    float: right;
    text-align: left;
    font-size: 25px;
}
.fa-bars
{
    color: #ffffff;
    font-size: 30px !important;
}
.navbar-toggler
{
    outline: none !important;
}

/*--------------------------BANNER------------------------------*/

#banner
{
    background-image: linear-gradient(to bottom, #ffffff);
    color: black;
    padding-top: 30;
    height:100%;
    width:100%;
}
.promo-title1
{
    font-size: 35px;
    font-weight: 600;
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.promo-title2
{
    font-size: 18px;
    font-weight: 450;
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.img-responsive
{
    width:100%;
    max-width: 380px;
    display: block;
    height: auto;
    margin-left: auto;
    margin-right: auto;
}
#banner a
{
    color: #000;
    text-decoration: none;
}
.bottom-img
{
    width: 100%;
    height: 10%;
}
/*----------------------------FEATURE SECTION------------------------*/
#features
{
    padding: 80px 0;
}
.features-img
{
    width: 100px;
    margin-top: 20px;
}
.features
{
    padding: 20px;
}
.features h4
{
    padding: 5px;
    margin-top: 25px;
    text-transform: uppercase;
}
.title::before
{
    content: '';
    background: #0bbff0;
    height: 5px;
    width: 200px;
    margin-left: auto;
    margin-right: auto;
    display: block;
    transform: translateY(63px);
}
.title::after
{
    content: '';
    background: #0bbff0;
    height: 10px;
    width: 50px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
    display: block;
    transform: translateY(8px);
}
#features .btn-primary
{
    box-shadow: none;
    padding: 8px 25px;
    border: none;
    border-radius: 20px;
    background-image: linear-gradient(to right, #80e0e6, #87ceeb, #0bbff0);
}
/*------------------about-us Section-------------------------*/

#about-us
{
    background: #f8f9fa;
    padding-bottom: 50px;
    padding-top: 50px;
}
.about-title
{
    font-size: 40px;
    font-weight: 600;
    margin-top: 8%;
}

.about-sub-title
{
    font-size: 20px;
    font-weight: 600;
    margin-top: 8%;
}

#about-us ul li
{
    margin: 10px 0;
    
}

.custom1 {
   margin-left: auto !important;
   margin-right: auto !important;
   margin: 20px;
   padding: 20px;
}
.custom2 {
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 90%;
}
.custom2 iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}
#tutorial-pdf-responsive {
  max-width: 900px;
  max-height: 700px;
  overflow: hidden;
}

/*------------------testimonials section----------------------*/
#testimonials
{
    margin: 100px 0;
}
.testimonials
{
    border-left: 4px solid;
    margin-top: 50px;
    margin-bottom: 50px;
}
.testimonials img
{
    height: 60px;
    width: 60px;
    border-radius: 50%;
    margin: 0 10px;
}
.user-details
{
    display: inline-block;
    font-size: 12px;
}

/*-------------------social-media section------------------*/

#social-media
{
    background: #f8f9fa;
    padding: 100px 0;
}
#social-media p
{
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 30px;
}
.social-icons img
{
    width: 60px;
    transition: 0.5s;
}
.social-icons a:hover img
{
    transform: translateY(-10px);
}

/*----------------------footer section----------------------*/
#footer
{
    background-image: linear-gradient(to right, #80e0e6, #87ceeb, #0bbff0);
    width:100%;
    height:27.7%;
}
.footer-img
{
    width: 100%;
    height: 10%;
}
.footer-box
{
    padding: 20px;
}
.footer-box img
{
    width: 50px;
    margin-bottom: 20px;
}
.footer-box .fa
{
    margin-right: 8px;
    font-size: 25px;
    height: 40px;
    width: 40px;
    text-align: center;
    padding-top: 7px;
    border-radius: 2px;
    background-image: linear-gradient(to right, #80e0e6, #87ceeb, #0bbff0);
}
.footer-box .form-control
{
    box-shadow: none !important;
    border: none;
    border-radius: 0;
    margin-top: 25px;
    max-width: 250px;
}
.footer-box .btn-primary
{
    box-shadow: none;
    border: none;
    border-radius: 0;
    margin-top: 30px;
    background-image: linear-gradient(to right, #80e0e6, #87ceeb, #0bbff0);
}
hr
{
    background-color: #ffffff;

}
.copyright
{
    margin-bottom: 0;
    padding-bottom: 0px;
    text-align: center;
}

#myImg {
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}

#myImg:hover { box-shadow: 10px 10px #10d1cf;}

.text-centerr{
    text-align:center !important;
}

.roww{
display: flex;
flex-wrap: wrap;
margin-left:auto;
margin-right:auto;
}