nav {
padding: 0.825rem 0;
}
#first-block {
text-align:center;
padding:3.5em 0;
}
footer {
background:#333;
padding:3.5em 0;
}

/* sticky footer css */
html {
height: 100%;
overflow: hidden;
}

body {
height: 100%;
overflow: scroll;
}

.with-sticky-footer {
display: table;
height: 100%;
table-layout: fixed;
width: 100%;
}

.sticky-footer {
display: table-row;
height: 1px;
}


@media screen and (max-width: 768px) {
  .right {
  float:none;
  }
  nav {
    padding: 10px 0;
    height: 60px;
  }
  .logo img {
    max-width: 172px;
    max-height: 40px;
    margin: 0 auto;
    width: auto;
  }
}