给wpform配置一个额外的CSS样式
https://wpforms.com/docs/how-to-style-wpforms-with-custom-css-beginners-guide/
.wpforms-form {
color: #007acc !important;
font-size: 35px !important;
background-color: #eee !important;
padding: 20px 15px !important;
border: 3px solid #666 !important;
border-radius: 20px !important;
}
