html,
body,
#app {
     width: 100%;
    height: 100%;
    display: flex;
    position: relative;
    justify-content: center;
    align-items: center;
    overflow: hidden;
     }

.first-loading-wrp {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.loading-wrp{
  display: flex;
  margin-bottom: 20px;
}

.line{
  width: 5px;
  height: 50px;
  margin: 0 5px;
  border-radius: 30px;
}

.loading-wrp > span:nth-child(even) {
  background-color: #0091FF;
  animation: growAnim 0.4s linear infinite alternate-reverse;
}

.loading-wrp > span:nth-child(odd) {
  background-color:  #1CB7E8;
  animation: growAnimReverse 0.4s linear infinite alternate-reverse;
}

.first-loading-wrp .title{
  font-size: 28px;
  height: 50px;
  font-weight: 400;
  text-align: center;
  margin-top: 20px;
}

@keyframes growAnim {
  0% {
    transform: scale(1, 0.3);
    -ms-transform: scale(1, 0.3);
    -webkit-transform: scale(1, 0.3);
    -moz-transform: scale(1, 0.3);
    -o-transform: scale(1, 0.3);
  }
  100% {
    transform: scale(1, 1);
    -ms-transform: scale(1, 1);
    -webkit-transform: scale(1, 1);
    -moz-transform: scale(1, 1);
    -o-transform: scale(1, 1);
  }
}

@keyframes growAnimReverse {
  from {
    transform: scale(1, 1);
    -ms-transform: scale(1, 1);
    -webkit-transform: scale(1, 1);
    -moz-transform: scale(1, 1);
    -o-transform: scale(1, 1);
  }
  to {
    transform: scale(1, 0.3);
    -ms-transform: scale(1, 0.3);
    -webkit-transform: scale(1, 0.3);
    -moz-transform: scale(1, 0.3);
    -o-transform: scale(1, 0.3);
  }
}