#centerbox {
position: absolute;
top: 50%;
left: 50%;
-webkit-transform: translateX(-50%) translateY(-50%);  /* Safari, iOS, Android */
-ms-transform: translateX(-50%) translateY(-50%);  /* Internet Explorer */
-moz-transform: translateX(-50%) translateY(-50%);  /* Mozilla Firefox */
transform: translateX(-50%) translateY(-50%);  /* W3C standard specification */
text-align: center;
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  color: #000000;
  text-align: right;
}