.wpcf7-form input, .wpcf7-form textarea {
font-size: 20px;
color: #000000;
width: 80%;
}
.wpcf7-form textarea {
font-size: 20px;
color: #000000;
}

/* Change font size of placeholder names */
.woocommerce-checkout ::-webkit-input-placeholder {
font-size: 20px;
}
.woocommerce-checkout :-moz-placeholder {
font-size: 20px;
}
.woocommerce-checkout ::-moz-placeholder {
font-size: 20px; 
}
.woocommerce-checkout :-ms-input-placeholder {
font-size: 20px; 
}

.wapf-input  {
font-size: 20px;
color: #000000;
width: 80%;
}