html {
  position: relative;
  min-height: 100%;
}

body {
    background-color: #ffffff; 
  margin-bottom: 28vh;
  font-family: Oxygen, Helvetica, sans-serif;
}     

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  background-color: #f5f5f5;
  max-height: 28vh;
}

hr {
width: 100%;
margin-left: auto;
margin-right: auto;
height: 2px;
background-color:#77a39e;
opacity: 0.5;
}