.ms_plus {
    background: url('http://www.mikkosaari.fi/wp-content/uploads/2014/12/plus.png') no-repeat 10px;
 	padding: 5px 5px 5px 50px;
    border: thin solid #dedede;
    margin: 0 0 10px 0;
}

.ms_miinus {
    background: url('http://www.mikkosaari.fi/wp-content/uploads/2014/12/miinus.png') no-repeat 10px;
 	padding: 5px 5px 5px 50px;
    border: thin solid #dedede;
    margin: 0 0 10px 0;
}