* {
box-sizing: border-box;
}

.topbox {
		overflow: hidden;
		background:blue;
		width: 100%;
	}
Header{                
	background:black;
}

/* Create three equal columns that floats next to each other */
.column {
float: left;
width: 33.0%;
padding: 20px;
}


/* Clear floats after the columns */
.row:after {
content: "";
display: table;
clear: both;
}

h1{
color:white;
font-size:35px;
font-family:arial;
text-align:center;

}

.img_center{
width:100%;
display: block;  
margin-top: 10px;
margin-left: auto;
margin-right: auto;
margin-bottom:10px;
}

p{
font-size:25px;
color:40E0D0;
padding:10px;
}


/*****MEDIA QUERY-changes website for mobile or smaller screens*****/
@media only screen and (max-width : 700px) {


/***Place other @media controls below here***/

/******COLUMN @media**********/
.topbox{
width:0%;
margin-bottom:5px;
background:red;
}

.column {
width: 100%;
margin-bottom:5px;
border:5px solid blue;
}

}