.uk-button-default
{
  background-color: #a50e24;
  color: #fff;
  border-color: #ffb400;
  border-radius:5px;
}
.uk-button-default:hover
{
  background-color: #ffb400;
  border-color: #ffb400;
  color: #a50e24;
}

.back__top
{
  background: #ffa400;
  border: solid 1px #a50e24;
}
.uk-totop
{
  color: #be0000;
}
canvas, img, svg, video
{
  max-width: 100%;
  height: auto;
  box-sizing: border-box;
  margin-top: 5px;
}