body {
  background: #fff7e7;
}
#header{
  margin-left:5%;
  font-family: monospace;
  font-size: 12px;
}
#content{
  display:flex;
  flex-direction: column;
  font-size: 24px;
  margin-left: 5%;
  margin-right: 5%;
  max-width: 900px;
}
#submission{
  font-size: 18px;
  font-family: monospace;
}

a{
  color:black;
  text-decoration:none;
}
a:hover{
  text-decoration:underline;
}
a:visited{
  color:black;
}
.button, button, input[type=submit] {
    font-family: monospace;
    font-size: 24px;
    background: #d3d3d3;
    border-color: transparent;
    border-radius: 5px;  
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
    padding: 2px;
    padding-left: 5px;
    padding-right: 5px;
}
.button:hover, button:hover, input[type=submit]:not([disabled]):hover {
    cursor: pointer;
    opacity: 1.0;
    text-decoration:none;
}
.book {
  text-align: center;
  color: white;
}
.bookbtn {
    display: inline-block;
    width: 100%; 
}
.bookbtn input {
    display: none;
    opacity: 0;
    width: 0;
    height: 0;
}
.bookbtni {
    display: inline-block;
    width: 100%;
    cursor: pointer;
    text-align: center;
    color: white;
}
input:checked + .bookbtni {
    font-weight: bold;
    transform:scale(107%);
    #transform-origin:0 0;
    -webkit-transform:scale(1.07, 1.07);
    #-webkit-transform-origin:0 0;
    border: 3px solid #fff7e7;
}
.slider {
   -webkit-appearance: none;
   width: 100%;
   height: 30px;
   border-radius: 10px;  
   background: #d3d3d3;
   outline: none;
   opacity: 0.7;
   -webkit-transition: .2s;
   transition: opacity .2s;
   cursor: pointer;
}
.slider:hover {
  opacity: 1;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 30px;
  height: 30px;
  border-radius: 50%; 
  border: 0px;
  background: #303030;
  cursor: pointer;
}
.slider::-moz-range-thumb {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 0px;
  background: #303030;
  cursor: pointer;
}
#bar-chart {
  height: 200px;
  max-width: 300px;
  margin: 5px auto;
  --labels-size: 50px;
}