@font-face {
    font-family: 'NexaBold';
    src:url('NexaBold.ttf.woff') format('woff'),
        url('NexaBold.ttf.svg#NexaBold') format('svg'),
        url('NexaBold.ttf.eot'),
        url('NexaBold.ttf.eot?#iefix') format('embedded-opentype'); 
    font-weight: normal;
    font-style: normal;
}

body {
  margin: 0;
  font-size: 17px;
  font-family: arial, georgia;
}

.main-header .logo {
  font-family: NexaBold;
  font-size: 25px;
  font-weight: bold;
}