.imageBox:hover .hoverImg {
    display: block;
}

.imageBox {
  position: relative;
  float: left;
  
}

.imageBox .hoverImg {
  position: absolute;
  left: 0;
  top: 0;
  display: none;
}

.imageBox:hover .hoverImg {
  display: block;
}

.BTN_Header{
  background-repeat: no-repeat;
  background-position: 50% 50%;
  height: 30px;
  width: 175px;
  background-color: inherit;
	border-width: 0px;
  
  background-size: cover;
}

.headerbtn{
	float: left;
	margin-right: 15px;
	margin-left: 15px;
	cursor: pointer;
	background-color: gray;
	border-style: solid;
    border-width: 1px;
	border-color: white;
	width: 90px;
	text-align: center;
	}
	
.headertext{
	float: left;
	color: white;
	text-align: center;
	}
	
	.headerbtn:hover{
		background-color: lightgray;
   
	
	}