@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@500&display=swap');

html, body {
  font-family: 'Roboto', sans-serif;
  height: 100%;
  padding-top: 25px;
  padding-bottom: 25px;
}

a.anchor {
  display: block;
  position: relative;
  top: -70px;
  visibility: hidden;
}
.ip_drpdwn {
  padding-top: 10px;
  padding-bottom: 10px;
}
footer {
  background-color: gray;
  color: white;
  padding-top: 25px;
  padding-bottom: 25px;
}
.panel-title {
  font-size: 30px;
}
.thumb img {
  -webkit-filter: grayscale(0);
  filter: none;
  border-radius: 5px;
  background-color: #fff;
  border: 1px solid #ddd;
  padding: 5px;
}
.thumb img:hover {
  -webkit-filter: grayscale(1);
  filter: grayscale(1);
}
.thumb {
  padding: 5px;
}