#loglink {
    float: right;
    font-size: large;
    color: #343434;
}
#loglink a{
    text-decoration: none;
}
#loglink img{
    width: 40px;
    height: 40px;
    background-size: cover;
    background-position: top center;
    border-radius: 50%;
    vertical-align: top;
    display:none;
}
#loglink div{
    display:inline;
    font-size:small;
}
    
#avatar {
    /* This image is 687 wide by 1024 tall, similar to your aspect ratio */
    /*background-image: url('http://i.stack.imgur.com/Dj7eP.jpg');*/
    
    /* make a square container */
    width: 50px;
    height: 50px;
  
    /* fill the container, preserving aspect ratio, and cropping to fit */
    background-size: cover;
  
    /* center the image vertically and horizontally */
    background-position: top center;
  
    /* round the edges to a circle with border radius 1/2 container size */
    border-radius: 50%;
    vertical-align: top;
    display:none;
  }