<input type="submit" value="SEA">
CSS
input[type="submit"]{
display:block;
margin:0 auto;
padding:0 25px;
cursor:pointer;
font-weight:bold;
letter-spacing:0.5px;
color:#ffffff;
text-shadow:-1px 1px #000000;
line-height:27px;
background-image:url(backs/01.png);
border:0;
border-radius:5px;
outline:none;
font-style:normal;
}
文字SEA
用斜体字母表示。如何在按钮上设置普通字母?