.mesh-loader{overflow:hidden;height:100vh;width:100vw;position:fixed;left:0;top:0;z-index:999}.wrapper,.wrapper-container{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);}.wrapper{font-size:140px;}
.square
{
  width: 180px;
  height: 180px;
  background: transparent;
}

.scan
{
  width: 100%;
  height: 40px;
  background: linear-gradient(#144fc7, transparent);
  animation: scanning 1.5s linear alternate infinite;
}

@keyframes scanning
{
  0%{transform: translatey(-30px);}
  100%{transform: translatey(180px);}
}