.users-site-form .inputfield{ width: 300px; border: 1px solid #aaaaaa; }

.u1{ background-color: #f6f6e6; background-image: url(/images/comments/u1.gif); background-position: top left; background-repeat: no-repeat; }
.u2{ background-image: url(/images/comments/u2.gif); background-position: top right; background-repeat: no-repeat; }
.u3{ background-image: url(/images/comments/u3.gif); background-position: bottom right; background-repeat: no-repeat; }
.u4{ background-image: url(/images/comments/u4.gif); background-position: bottom left; background-repeat: no-repeat; }