div.top {
    padding-top:20px;
}
div.top img{
    margin-bottom:15px;
}
div.topnav {
 margin:0;
 padding:0;
}
.w3schools-logo:link, .w3-logo:visited {
    text-decoration:none;
}
a{
    text-decoration:underline;
}


.w3-bar a, .w3-button, .w3-btn, .nav-link, .btn, .dropdown-item,.page-link,.card-link,.navbar-brand{
    text-decoration:none !important;
}
.btn-link:hover{
    text-decoration:underline !important;
}
.linkborder {
  text-decoration:none;
}
.linkborder:hover {
  text-decoration:underline;
}

.w3-bar .w3-bar-item {
  color: #f1f1f1!important;
}
.img-responsive {
    display:inline;
}
 h1, h2, h3, h4, h5, h6 {

    line-height: 1.5;
}
.fix h1,.fix h2,.fix h3,.fix h4,.fix h5,.fix h6 {
      font-weight: 500;
    line-height: 1.1;
}
.fix p,.fix blockquote,.fix dl,.fix pre,.fix abbr {
  margin-bottom:0
}
.fix h1 {
  font-size:40px;
}
.fix h2 {
  font-size:32px;
}
.fix h3 {
  font-size:28px;
}
.fix h4 {
  font-size:24px;
}
.fix h5 {
  font-size:20px;
}
.fix h6 {
  font-size:16px;
}

.fix pre{
    display: block;
    margin-top: 0;
    xmargin-bottom: 1rem;
    font-size: 90%;
    color: #292b2c;

}
.fix {
  font-family:-apple-system,system-ui,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (max-width: 992px){
.top {
    line-height: 20px;
}
}
@media (max-width: 415px){
.top {
    line-height: 10px;
}
}
.w3-panel.w3-note p {
    padding-top:16px;padding-bottom:8px;
}

.margin-bottom-add {
  margin-bottom:6px;
}
.margin-bottom-remove {
  margin-bottom:-6px;
}