.contact-button2 {
padding: 8px 6px;
font-size: 12px;
position: fixed;
bottom: 0;
width: 50%;
text-align:right;
margin: 0 auto;
right: 0;
}

.contact-button3 {
padding: 8px 6px;
font-size: 12px;
position: fixed;
bottom: 0;
width: 50%;
text-align: right;
margin: 0 auto;
}