SOURCE

<!-- <div class="div">
  <div class="item1 div1">
    办公家具
  </div>
  <div class="item2 div2">
    免费预约上门设计
  </div>
</div> -->
<br />
<div class="div">
  <div class="item1 div3">
    办公家具
  </div>
  <div class="item2 div4">
    免费预约上门设计
  </div>
</div>

.div {
  position: relative;
  width: 170px;
  height: 70px;
  overflow: hidden;
  background: #f60;
  color: #fff;
  font-family: '黑体';
}

.item1 {
  position: absolute;
  top: 12px;
  left: -170px;
  width: 170px;
  line-height: 20px;
  font-size: 20px;
  text-align: center;
  letter-spacing: 4px;  
}

@keyframes div1 {
  0% {
    top: 12px;
    left: -170px;
  }
  3% {
    top: 12px;
    left: -170px;
  }
  10% {
    top: 12px;
    left: 0;
  }
  20% {
    top: 12px;
    left: 0;
  }
  23% {
    top: -20px;
    left: 0;
  }
  26% {
    top: 12px;
    left: 0;
  }
  30% {
    top: 17px;
    left: 0;
  }
  35% {
    top: 7px;
    left: 0;
  }
  40% {
    top: 12px;
    left: 0;
  }
  100% {
    top: 12px;
    left: 0;
  }
}

.item2 {
  position: absolute;
  top: 70px;
  left: 0;
  width: 170px;
  line-height: 16px;
  font-size: 16px;
  text-align: center;
}

@keyframes div2 {
  0% {
    top: 70px;
  }
  19% {
    top: 70px;
  }
  20% {
    top: 32px;
  }
  23% {
    top: 28px;
  }
  26% {
    top: 37px;
  }
  30% {
    top: 42px;
  }
  35% {
    top: 32px;
  }
  40% {
    top: 37px;
  }
  100% {
    top: 37px;
  }
}
@keyframes div3 {
  0% {top: 12px;left: -170px;}
  3% {top: 12px;left: -170px;}
  10% {top: 12px;left: 0;}
  20% {top: 12px;left: 0;}
  23% {top: -70px;left: 0;}
  26% {top: 14px;left: 0;}
  30% {top: 17px;left: 0;}
  35% {top: 7px;left: 0;}
  40% {top: 12px;left: 0;}
  100% {top: 12px;left: 0;}
}
@keyframes div4 {
  0% {top: 70px;}
  19% {top: 70px;}
  20% {top: 30px;}
  23% {top: 26px;}
  26% {top: 39px;}
  30% {top: 42px;}
  35% {top: 32px;}
  40% {top: 37px;}
  100% {top: 37px;}
}
.div1 {
  animation: div1 5s linear infinite;
}
.div2 {
  animation: div2 5s linear infinite;
}
.div3 {
  animation: div3 5s linear infinite;
}
.div4 {
  animation: div4 5s linear infinite;
}