ul{
    list-style-type: none;
    overflow: hidden;
    background-color: aquamarine;
    margin: 0;
    padding: 0;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 10px;
  text-decoration: none;
}

li{
    float: right;
    margin: 10px;
}

li a:hover {
  background-color: #FF0088;
}

table{
    width: 80%; 
    margin: 20px auto; 
    background: white; 
}
th,td{ 
    border: 1px solid #ddd; 
    padding: 12px; 
    text-align: left; 
}
th{
    background-color: aquamarine; 
}
.payment{
    background-color: #ddd;
}