.load_div{position:absolute;
border: solid 2px black;
top:60px;
background:while;
width:300px;
height:300px;
}

.load_btn{position:absolute;
color:fff;
font-size:32px;
background:blue;
width:250px;
height:40px;
border-radius: 10px;
border: solid 2px black;
left:20}
.load_btn:hover{background:red;}