#floor {
    position: relative;
    width: 100vw;
    height: 33vw;
    margin-top: 40px;
    left: -5vw;
    overflow-y: hidden;
}

.blank {
    position: relative;
    width: 100%;
    height: 100%;
}

.floor {
    position: absolute;
    width: 100%;
    height: auto;
  transition: width 0.7s;
}

.boxy {
    position: relative;
    width: 60%;
    height: 6.5vw;
    display: block;
    margin: auto;
    z-index: 999;
}

.btnRound {
  position: absolute;
  text-align: center;
}

.cta {
  width: 50px;
  height: 50px;
  border-radius: 50px;
    border: 3px solid #4683a8;
    background-color: #143a5b;
    color: #ffffff;
    font-size: 90%;
    font-weight: 700;
    text-transform: uppercase;
  transition: 0.7s;
}
.cta:hover {
  width: 350px;
    border: 3px solid #c7b299;
  transition: 0.4s;
}

#round4 .cta:hover {
  width: 500px;
  height: 75px;
    border: 3px solid #c7b299;
  transition: 0.4s;
}

.cta i {
  opacity: 1;
  transition: opacity 0.5s
}

.cta:hover i {
  opacity: 0;
  transition: opacity 0.25s
}

.cta .button-text {
  opacity: 0;
  transition: opacity .5s;
  position: absolute;
    pointer-events: none;
    white-space: nowrap;
 }

.cta:hover .button-text {
  opacity: 1;
  transition: opacity 0.5s
}