body {
	background-color: #666 !important;
	-webkit-background-size: cover; /* pour Chrome et Safari */
	-moz-background-size: cover; /* pour Firefox */
	-o-background-size: cover; /* pour Opera */
	background-size: cover; /* version standardisée */
}

     
    h1 a{
    background: url(images/Rond-wordpress-150.png) no-repeat !important;
    width: 150px !important;
    height: 150px !important;
    }
     
    #backtoblog {
    background-color: #666;
    box-shadow: 0 1px 3px #666;
    left: 0;
    margin: 0 !important;
    padding: 10px !important;
    position: fixed;
    text-align: left;
    text-shadow: 0 0 0 !important;
    bottom: 0;
    width: 100%;
    }
     
    .login #backtoblog a {
    color: #FFFFFF !important;
    }