body {
  background-color: #D3D3D3 !important;
}

table {
  border-width: 0px;
  border-spacing: 2px;
  align: center;
  width: 95%;
  text-align: left;
}

th, td {
  padding: 2px;
  text-align: center;
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
  text-align: center 
}

h1 {
  font-size: 400%;
  font-style: italic;
}

td.grey_cent {
  background-color: #999999; 
}

img {
 border: 0; 
}