.gform_wrapper .gfield input:not([type=radio]):not([type=checkbox]):not([type=submit]):not([type=button]):not([type=image]):not([type=file]),
.gform_wrapper .gfield textarea {
    border-color: #c7c7cc !important;
    border-radius: 4px;
    font-size: 18px;
    padding-left: 0.5em;
    height: 50px;
}

.gform_wrapper input[type="submit"] {
    width: 100%;
}