#interface .layer
{
  padding: 20px;
}

#interface #controls.layer
{
  padding: 0;
}

#interface .layer .panel
{
  position: relative;
  width: 100%; height: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 60px 0;
  max-width: 500px;
}

#interface .layer.active .panel
{
  pointer-events: all;
}

#interface .layer .panel .header
{
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 60px;
  background-color: #FFF;
  border-radius: 5px 5px 0 0;
  z-index: 1;
  padding-left: 15px;
}

#interface .layer .panel .body
{
  position: relative;
  width: 100%; height: 100%;
  margin-left: auto;
  margin-right: auto;
  max-width: 500px;
}

#interface .layer .panel .footer
{
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 60px;
}

@media (min-width: 770px)
{
  #interface .layer,
  #interface #controls.layer
  {
    padding: 40px;
  }
}