body{
  padding:0;
  margin:0;
  overflow:hidden;
  width:100vw;
  height:100vh;
  background:url(../images/bg.webp) no-repeat center center;
  background-size:cover;
  position:relative;
}

.overlay{
  width:100%;
  height:100%;
  background-color:rgba(0,0,0,.85);
  position:absolute;
  top:0;
  left:0;
  z-index:0;
}

img{
  max-width:280px;
  position:absolute;
  top:50%;
  left:50%;
  z-index:1;
  transform:translate(-50%,-50%);
}