body {
	background-color: #ecfbe6;
	color: #0a1f01;
        font-family: Arial;
}

.btn-group a{
background-color: #ecfbe6;
color: #0a1f01;
border: 4px solid #44aaaa;
border-radius: 10px;
font-size: 24px;
padding: 10px;
text-decoration: none;
transition-duration: 0.4s;

margin:5px 5px;
display: inline-block;
}

.btn-group a:hover{
background-color: #0a1f01;
color: #ecfbe6;

}

.btn-group{
text-align: center;
}

.div{
background-color: #0a1f01;
}

.btn-group2 a{
background-color: #ecfbe6;
color: #0a1f01;
border: 4px solid #44aaaa;
border-radius: 10px;
font-size: 40px;
padding: 10px;
text-decoration: none;
transition-duration: 0.4s;

margin:5px 5px;
display: inline-block;
}

.btn-group2 a:hover{
background-color: #0a1f01;
color: #ecfbe6;

}

.btn-group2{
text-align: center;
}