.gform_button
{
    position: relative;
    padding: 0.3em 1em;
    border: 2px solid;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    background: transparent;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.7em !important;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    transition: all 0.2s;
    color: #58a291;
}

.gform_button:hover
{
    background: #58a291;
    color: #58a291;
      border: #58a291 2px solid;
      cursor: pointer;
}