/*First page*/
.bo {
  background-color: darkgreen;
}
.log {
  width:auto;
  height: 350px;
  border: 7px dashed cyan;
  border-radius: 20px;
  margin-left: 50px;
}
.story, .ex {
  font-size: 35px;
  font-family: sans-serif;
  font-weight: bold;
  color: lightgreen;
  text-align: justify;
}
.next {
  text-decoration: none;
  font-size: 40px;
  font-family: serif;
  font-weight: bold;
  color:black;
  background: turquoise;
  border: 5px outset limegreen;
  border-radius: 10px;
  margin-left: 110px;
  animation: cc 2s linear infinite alternate;
  transition: border .7s;
}
.next:hover {
  border: 6px inset maroon;
}
@keyframes cc {
  0% {
    background-color: turquoise;
  }
  25% {
    background-color: lawngreen;
  }
  50% {
    background-color: mediumseagreen;
  }
  75% {
    background-color: darkgreen;
  }
  100% {
    background-color: yellowgreen;
  }
}
.no {
  background-color: red;
}
.ex {
  color: cyan;
}
.ex > a {
  color: aqua;
  text-align: center;
}