Copy the code in the grey box

[codesyntax lang=”text” lines=”no” container=”pre”]

.main-footer .zorka-search-form input{
background-color:#ffffff;
}

.zorka-mailchimp input[type="submit"] {
margin:24px 0 0 0;
}

.zorka-call-action.style3 p {
font-size:20px !important;
}

.spu-box .mc4wp-form {
margin-top:190px;
width:255px;
}

.spu-box .zorka-button {
margin-top:10px;
}

.spu-box input {
width: 100%;
}

[/codesyntax]

and paste it in the theme settings ‘Custom CSS’ box