.green-prestamo{
    background-color: #2db552;
    /* Firefox */
    -moz-transition: all .6s ease-in;
    /* WebKit */
    -webkit-transition: all .6s ease-in;
    /* Opera */
    -o-transition: all .6s ease-in;
    /* Standard */
    transition: all .6s ease-in;
}

.transparent{
    background-color: transparent;
    /* Firefox */
    -moz-transition: all .6s ease-in;
    /* WebKit */
    -webkit-transition: all .6s ease-in;
    /* Opera */
    -o-transition: all .6s ease-in;
    /* Standard */
    transition: all .6s ease-in;
}