.button {
  background-color: green;
  border: 2px solid black;
  border-radius: 15px;
  color: white;
  padding: 16px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  margin-left: 100px;
  transition-duration: 0.4s;
  cursor: pointer;
}
.button:hover {
  background-color: #008CBA;
  color: white;
}


/*****************************/

img {
  max-width: 100%;
  display: block;
  height:auto;
  text-align:center;
}

body {
	max-width:764px;
	display:flex;
  	flex-direction:column;
  	min-width:320px;
  	overflow:auto;
  	height: 100%;
  	margin: auto;
}

table {
 border-collapse:collapse;
 border-spacing: 0;
 width: 100%;
 max-width:764px;
}

p, h1, h2, h3, a, td {
 padding:3px; 
}