/* RESET BÁSICO CSS */

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

.game-board {
  width: 100%;
  height: 500px;
  border-bottom: 15px solid rgb(35, 160, 35);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: linear-gradient(#87CEEB, #E0F6FF);
}

.pipe {
  position: absolute;
  bottom: 0;
  width: 80px;
  /* right: -80px; */
  animation: pipe-animation 4s infinite linear;
}

.mario {
  width: 150px;
  position: absolute;
  bottom: 0;
}

.jump {
  animation: jump 500ms ease-out;
}

.clouds {
 width: 550px;
 position: absolute;
 animation: clouds-animation 20s infinite linear;
}

@keyframes pipe-animation {
  from {
    right: -80px;
  }

  to {
    right: 100%;
  }
}

@keyframes jump {
  0% {
    bottom: 0;
  }

  40% {
    bottom: 180px;
  }

  50% {
    bottom: 180px;
  }

  60% {
    bottom: 180px;
  }

  100% {
    bottom: 0;
  }
}

@keyframes clouds-animation {
  from {
    right: -550px;
  }

  to {
    right: 100%;
  }
}


.instructions {
 font-family: 'Courier New', Courier, monospace;
 text-align: center;
 font-size: 14px;
 color: #333;
 margin-top: 40px;
}

body {
  background-color: #F8F8FF;
  flex-direction: column;
  min-height: 100vh;
  display: flex;
   flex-direction: column;
}

footer {
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
  text-align: center;
  font-size: 24px;
  position: absolute;
  margin-bottom: 20px;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 5px;
  color: #333;
}

.list-inline li {
  display: inline;
}

.list-inline i {
  font-size: 24px;
  margin: 0 10px;
  color: rgb(0, 0, 0);
}

.list-inline i:hover {
  color: #87CEEB;
}