body{
  margin-top: 6em;
  position: relative;
  text-align: center;
}

.content{
  width: 600px;
  margin: auto;
  text-align: left;
}

h1{
  text-align: center;
}

form, button, p{
  font-size: 12pt;
  font-family: sans-serif;
  line-height: 150%;
}

form{
  overflow: auto;
  margin-bottom: 1em;
}

form button{
  padding: .5em 1em;
  background-color: #aaa;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

#url-value{
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

#open-url-button{
  display: inline-block;
  float: left;
  background-color: #ec1e1e;
}
