/**************
|  style.css  |
**************/

html {
  border-top: 1px solid navy;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: lightblue;
  box-sizing: border-box;
  text-align: center;
  color: navy;
  padding: 0;
  margin: 0;
}

.anim {
  background-image: linear-gradient(to right, red, orange, yellow, green, blue, indigo, violet, red);
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  font-weight: bold;
  margin-top: 25px;
  font-size: 48px;
  animation: cycle 70s linear infinite;
}

@keyframes cycle {
  to {
    background-position: 4500vh;
  }
}

p {
  font-size: 22px;
}

#year {
  outline: 1px solid navy;
  margin: 10px 10px 0 0;
  font-size: 22px;
  color: navy;
  padding: 5px;
  width: 70px;
}

#btn1 {
  outline: 1px solid navy;
  margin: 10px 10px 0 0;
  font-size: 22px;
  color: navy;
  padding: 5px;
  width: 80px;
}

#btn1 {
  outline: 1px solid navy;
  cursor: pointer;
  font-size: 22px;
  color: navy;
  padding: 5px;
  margin: 10px;
  width: 80px;
}

#btn1:hover {
  color: crimson;
}

#btn1:active {
  background-color: lightgoldenrodyellow;
  color: black;
}