.wsf-form .wsf-label-position-inside input.wsf-field[placeholder] + label {
    border-radius: 5px;
}

.form--light .wsf-form .wsf-label-position-inside textarea.wsf-field[placeholder]:not(:placeholder-shown) + label, .form--light .wsf-form .wsf-label-position-inside textarea.wsf-field[placeholder] + label { 
    border-radius: 5px;
}