* {
  box-sizing: border-box;
}

.caixa {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
}

.cxh1{
  color: #333;
  font-size: 2rem;
  font-weight: 100;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.message {
  background-color: white;
  color: #333;
  display: block;
  font-weight: 300;
  overflow: hidden;
  position: absolute;
  padding-left: 0.0rem;
  top: 0.0rem;
  left: 0px;
  animation: openclose 10s ease-in-out infinite;
}

.word1, .word2, .word3 {
  
}

@keyframes openclose {
  0% {
    top: 0.2rem;
    width: 0;
  }
  5% {
    width: 0;
  }
  15% {
    width: 230px;
  }
  30% {
    top: 0.2rem;
    width: 230px;
  }
  33% {
    top: 0.2rem;
    width: 0;
  }
  35% {
    top: 0.2rem;
    width: 0;
  }
  38% {
    top: -4.5rem;
    
  }
  48% {
    top: -4.5rem;
    width: 190px;
  }
  62% {
    top: -4.5rem;
    width: 190px;
  }
  66% {
    top: -4.5rem;
    width: 0;
    text-indent: 0;
  }
  71% {
    top: -9rem;
    width: 0;
    text-indent: 5px;
  }
  86% {
    top: -9rem;
    width: 285px;
  }
  95% {
    top: -9rem;
    width: 285px;
  }
  98% {
    top: -9rem;
    width: 0;
    text-indent: 5px;
  }
  100% {
    top: 0;
    width: 0;
    text-indent: 0;
  }
}