* {
  padding: 0;
  margin: 0;
  transition: 0.03s all ease;
  }
#box {
	position: relative ;
  background-color: green;
}
#info {
  position: absolute ;
  height: 20px;
  text-align: center;
}
#vl, #hl {
  border-left: 2px dashed red;
  position: absolute;
  top: 0;
}

#hl {
  border-top: 2px dashed red;
} 

#vlcor, #hlcor{
  position: absolute;
}