body{
    background: black;
    color: rgb(225, 0, 255);
    font-family: "Comic Sans MS";
    text-align: center;
}
p{
    padding: 2px 10px;
    border-width: 1px;
    border-right-style: solid;
}
a{
    color: yellow;
}
.yellow{
    color: yellow;
}
a:visited{
    color:tomato;
}
a:hover{
    color: rgb(225, 0, 255);
}
ul{
    text-align: left;
}
.opinie{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

@keyframes color-change {
    0% {
      color: rgb(255, 251, 0);
    }
    20% {
      color: gold;
    }
    40% {
      color: indianred;
    }
    60% {
      background-color: violet;
    }
    80% {
      background-color: green;
    }
    100% {
      background-color: teal;
    }
  }