Twenty Seventeen y Contact form7 CSS

Con este código estilamos el css de contact form 7 para el theme de twenty seventeen, el usado actualmente por este website.

div.wpcf7 {
     background: #f7f7f9;
     border-radius: 32px;
     padding: 22px !important;
     width: 700px;
}
div.wpcf7 label {
    width: 100%;
}
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
textarea
{
    font-size: 16px;
    background-color: #fff;
    border: none;
    color: #000;
    width: 95%;
}
select.wpcf7-form-control.wpcf7-select {
    padding: 0;
    margin: 0;
    border: 1px solid #ccc;
    width: 95%;
    border-radius: 0;
    overflow: hidden;
    background-color: #fff;
    background: #fff;
    position: relative;
}
select.wpcf7-form-control.wpcf7-select:after {
    top: 50%;
    left: 85%;
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
    border-color: rgba(0, 0, 0, 0);
    border-top-color: #000000;
    border-width: 5px;
    margin-top: -2px;
    z-index: 100;
}
select.wpcf7-form-control.wpcf7-select select {
    padding: 8px 1px;
    width: 130%;
    border: none;
    box-shadow: none;
    background-color: transparent;
    background-image: none;
    -webkit-appearance: none;
       -moz-appearance: none;
            appearance: none;
}
select.wpcf7-form-control.wpcf7-select select:focus {
    outline: none;
}
.wpcf7-form-control-wrap {
    width: 95%;
}
.wpcf7 input[type="submit"] {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    background: #9ED9330;
    padding: 15px 25px 15px 25px;
    border: none;
    border-radius: 5px;
    width: auto;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.wpcf7 input:hover[type="submit"] {
    background: #494949;
    transition: all 0.4s ease 0s;
}
.wpcf7 input:active[type="submit"] {
    background: #000000;
}
.wpcf7 form {
     margin-left: 25px;
     margin-right: 25px;
     margin-top: 25px;
}