.weak 
{
    display:block;
    background-image: url("../../images/passwordStrength/weak.png");

}
.lame {
    display:block;
    background-image: url("../../images/passwordStrength/lame.png");
}
.ok {
    display:block;
    background-image: url("../../images/passwordStrength/ok.png");
}
.strong {
    display:block;
    background-image: url("../../images/passwordStrength/strong.png");
}
.verystrong {
    display:block;
    background-image: url("../../images/passwordStrength/verystrong.png");
}		
.box {
    width: 15px;
    height: 15px;
    line-height: 0px;
    margin: 0;
    margin-right: 0px;
    padding: 0;
    float: left;
}