#navbackgr{
  height: 95%;
  width: 80%;
  background-repeat:no-repeat;
  background-size: cover;
  margin: 10px;
  padding:30px;
  border: 1px solid #69ff8f;
  border-radius: 4px;
  box-shadow: 0px 0px 5px #69ff8f;
  position: relative;
}
#navbackgr_clean{
  height: auto;
  width: 90%;
  background-repeat:no-repeat;
  background-size: cover;
  margin: 5px;
  padding:10px;
  border: 1px solid #69ff8f;
  border-radius: 4px;
  box-shadow: 0px 0px 5px #69ff8f;
  position: relative;
}
#nav_clean{
  height: auto;
  width: auto;
  margin: 5px;
  padding:10px;
  border: 1px solid #69ff8f;
  border-radius: 4px;
  box-shadow: 0px 0px 5px #69ff8f;
  position: relative;
  background-color:beige;
  opacity: 80%;
}
#divbackgr{
  text-align: left;
  height: auto;
  width: 73%;
  background-size: cover;
  background-repeat: no-repeat;
  box-shadow: 0 20px 50px rgb(102, 9, 9);
  border: 2px solid #ff69b4;
  color: white;
  margin: 10px;
  padding:30px;
}
.wall01{
  background-image:  url("../ScuolaGestionale/images/walls/01.png");
}
.rpage_main{
  background-image:  url("../ScuolaGestionale/images/walls/02.png");
}
.rpage_navigation{
  background-image:  url("../ScuolaGestionale/images/walls/01.png");
}
.rpage_correlator{
  background-image:  url("../ScuolaGestionale/images/walls/01.png");
}
.wall09{
  background-image:  url("../ScuolaGestionale/images/walls/01.png");
}

.darkerbox{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 95%;
  height: 95%;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: 0 20px 50px rgb(102, 9, 9);
  border: 2px solid #2a3cad;
  color: white;
  padding: 3px;
}

.lighterbox{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 95%;
  height: 95%;
  background: linear-gradient(to left, #f5f5dc, #fffff0 40%);
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: 0 20px 50px rgb(102, 9, 9);
  border: 2px solid #fffff0;
  color: black;
  padding: 3px;
}

.bigchartbox{
  width: 4000px;
  height: 95%;
  overflow-x: scroll;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-family: sans-serif;
    font-size: 14px;
    background: #ffffff;
}

th, td {
    padding: 10px 14px;
    text-align: left;
    border: 1px solid grey;
}

th {
    background: #f5f5f5;
    font-weight: 600;
    border-bottom: 1px solid grey;
}

tr:nth-child(even) {
    background: #fafafa;
}

tr:hover {
    background: #f0f0f0;
}

td {
    border-bottom: 1px solid grey;
}