css怎么做出好看的搜索框样式？（代码示例）

<div class="search bar">
    <form>
        <input placeholder="css搜索框代码测试" name="cname" type="text">
        <button type="submit"></button>
    </form>
</div>

* {
    box-sizing:border-box;
}
div.search {
    padding:10px 0;
}
form {
    position:relative;
    width:300px;
    margin:0 auto;
}
input,button {
    border:none;
    outline:none;
}
input {
    width:100%;
    height:42px;
    padding-left:13px;
}
button {
    height:42px;
    width:42px;
    cursor:pointer;
    position:absolute;
}     
.bar input {
    border:2px solid #c5464a;
    border-radius:5px;
    background:transparent;
    top:0;
    right:0;
}
.bar button {
    background:#c5464a;
    border-radius:0 5px 5px 0;
    width:60px;
    top:0;
    right:0;
}
.bar button:before {
    content:"搜索";
    font-size:13px;
    color:#F9F0DA;
}