* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body{
    background-color: red;
    font-family: Arial, Helvetica, sans-serif;
}

#triangle-right {
    width: 0;
    height: 0;
    border-top: 50px solid transparent;
    border-left: 100px solid rgb(0, 30, 255);
    border-bottom: 50px solid transparent;
    transition: all 0.5s ease-in;
  }
  #triangle-right.change-me{
    border-left: 100px solid rgb(55, 255, 0);
    /* translate: 200px; */
    transform:translateX(200px) rotate(30deg) scale(2.5);
  }