body{
  padding:0;
  margin:0;
}
#wrap{
  width: 100vw;
  height: 100vh;
}
.circle{
  width:360px;
  height: 360px;
  border-radius: 50%;
  transition: width 0.3s ease, height 0.3s ease;
  margin: 0 auto 0 auto;
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}
.text{
  position: absolute;
  bottom:0;
  left: 0;
  right: 0;
  width: 75px;
  height: 75px;
  margin: 0 auto;
  font-family: sans-serif;
  text-align: center;
  font-weight: 600;
  font-size: 50px;
  cursor: default;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  transition: font-size 0.3s ease;
}