gallery.accords-library.com/static/css/forms.css

form fieldset {
    margin: 0;
    padding: 0;
    border: 0;
}

form fieldset legend {
    display: block;
    text-align: center;
    width: 100%;
    font-size: 17pt;
}

form ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

form.tabular ul {
    display: table;
    border-spacing: 0.5em;
    margin: 0.5em -0.5em;
    width: 100%;
}
form.tabular ul li {
    display: table-row;
}
form.tabular ul li label {
    display: table-cell;
    width: 33%;
    padding: 0;
}
form.tabular .buttons {
    margin-left: 33%;
}

form:not(.tabular) ul li label {
    display: block;
    padding: 1em 0 0.5em 0;
}

textarea,
input[type=text],
input[type=email],
input[type=password] {
    font-size: 100%;
    font-family: 'Inconsolata', monospace;
    padding: 0.3em;
    border: 2px solid var(--input-background-color);
    background: var(--input-border-color);
    text-overflow: ellipsis;
    width: 100%;
    box-sizing: border-box;
    box-shadow: none; /* :-moz-submit-invalid on FF */
}

form.show-validation fieldset.input input:invalid {
    outline: none;
    border: 2px solid var(--input-bad-border-color);
    background: var(--input-bad-background-color);
}
form.show-validation fieldset.input input:valid {
    outline: none;
    border: 2px solid var(--input-good-border-color);
    background: var(--input-good-background-color);
}

button,
input[type=button],
input[type=submit] {
    cursor: pointer;
    font-size: 100%;
    line-height: 100%;
    padding: 0.3em 0.7em;
    border: 1px solid var(--main-color);
    background: var(--main-color);
    color: white;
}