#container
{
  width: 95%;
  margin: 0 auto;
}

.masthead
{
  margin: 0 auto;
  max-width: 320px;
}

body
{
  color: rgba(71, 66, 59, 1);
  background-color: rgba(242, 249, 248, 1);
  font-size: large;
}

h1
{
  color: rgba(17, 113, 134, 1);
}

h2
{
  color: rgba(17, 113, 134, 1);
  /*color: rgba(133, 179, 194, 1);*/
}

a:visited
{
  color: rgba(119, 119, 119, 1);
}

a
{
  color: rgba(167, 183, 183, 1);
}

#avatar
{
  margin: 0 auto;
  background: url('../img/avatar_v2_200.jpg') no-repeat;
  background-size: contain;
}

.circle-200
{
  border-radius: 100px;
  -webkit-border-radius: 100px;
  -moz-border-radius: 100px;
  width: 200px;
  height: 200px;
  margin-right: 15px;
}

#container
{
  width: 95%;
  margin: 0 auto;
}

.masthead
{
  margin: 0 auto;
  max-width: 320px;
}

body
{
  color: rgba(71, 66, 59, 1);
  background-color: rgba(242, 249, 248, 1);
  font-size: large;
}

h1
{
  color: rgba(17, 113, 134, 1);
}

h2
{
  color: rgba(17, 113, 134, 1);
  /*color: rgba(133, 179, 194, 1);*/
}

a:visited
{
  color: rgba(119, 119, 119, 1);
}

a
{
  color: rgba(167, 183, 183, 1);
}

#avatar
{
  margin: 0 auto;
}

.circle-200
{
  border-radius: 100px;
  -webkit-border-radius: 100px;
  -moz-border-radius: 100px;
  width: 200px;
  height: 200px;
  margin-right: 15px;
}

Remove background image via CSS.
Remove background image via CSS.
