.container {
    width: 40%;
    margin: 20px auto 0px auto;
}

.removed {
    color: gray;
}

.removed label {
    text-decoration: line-through;
}

ul li {
    list-style-type: none;
}

.footer {
    margin-top: 20vh;
}

body {
  background-image: url("pattern.jpg");
  font-family: Helvetica Neue, Arial, sans-serif;
  font-size: 14px;
  color: #444;
  text-align: center;
}

table {
  border: 2px solid rgba(0, 0, 0, 0.65);
  border-radius: 3px;
  background-color: #fff;
  margin-left:auto;
  margin-right:auto;
}

th {
  background-color: #000000;
  color: rgba(255,255,255,0.66);
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

td {
  background-color: #f5f5f5;
}

th, td {
  min-width: 120px;
  padding: 10px 20px;
}

#tuto{
    background: rgba(255,255,255,0.95);
    border-radius:8px;
    padding: 10px;
    width: 750px;
    margin-left: auto;
    margin-right: auto;
}