body, html {
  height: 100%;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  font-family: 'Lato';
  font-weight: 900;
  color: #ffffff;
  position: relative;
  text-shadow: 0px 2px 2px rgba(255, 255, 255, 0.4);
}

.text {
  display: inline-block;
  font-size: 7vmin;
  line-height: 1.205;
  text-align: center;
  align-items: center;
  text-shadow: 0px 2px 2px rgba(255, 255, 255, 0.4);
	
}

.text__first, .text__second {
  position: relative;
}

.text__word {
  opacity: 0;
}

.text__first-bg, .text__second-bg {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 100;
  transform-origin: left;
  transform: scaleX(0);
}

.text__first-bg {
  background-color: #27AE60;
}

.text__second-bg {
  background-color: #f06543;
}

.text__second {
  margin-left: 15vmin;
}

.restart {
  position: absolute;
  font-size: 12px;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #fff;
  border: none;
  border-bottom: 1px dotted grey;
  padding: 0;
  margin: 0 auto 2%;
  cursor: pointer;
  color: grey;
}

.square_btn{
    position: relative;
    display: inline-block;
    font-weight: bold;
    padding: 0.25em 0.5em;
    text-decoration: none;
    color: #00BCD4;
    background: #ECECEC;
    transition: .4s;
  }

.square_btn:hover {
    background: #00bcd4;
    color: white;
}