Template:Textbox/style.css

.yoho-textbox {
    background-color: #f8f9fa;
    border: 1px solid #eaecf0;
    font-size: 87.5%;
    color: #212529;
    padding: 1em;
    display: inline-block;
}

/* 深色 */
@media {
	div.yoho-textbox {
        color: #abb2bf;
        background-color: #282c34;
        border-color: #505050;
    }
}