html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  background-color:rgba(0,0,0,0);
}

.card {
    padding: 20px;
    background-color: #e6ebf2;
    margin: 20px;
    max-width:100%;
}
.card .form-group, .card .roles{
    margin:20px;
}
.card-main{
    padding:0px;
}
.card-main img{
    max-width:100%;
}
.card-header {
    background-color: #045ae3;
    color:white !important;
}
#logo-IOT{
    color:white !important;
}