Google Like Search Form - CSS

sform.css

/* search form div container  */
#searchform {
    margin:20px;
}
 
/* Styling the search input field */
#field {
    float:left;
    width:300px;
    height:27px;
    line-height:27px;
    text-indent:10px;
    font-family:arial, sans-serif;
    font-size:1em;
    color:#333;
    background: #fff;
    border:solid 1px #d9d9d9;
    border-top:solid 1px #c0c0c0;
    border-right:none;
}
 
/* Style the "X" text button next to the search input field */
#delete {
    float:left;
    width:16px;
    height:29px;
    line-height:27px;
    margin-right:15px;
    padding:0 10px 0 10px;
    font-family: "Lucida Sans", "Lucida Sans Unicode",sans-serif;
    font-size:22px;
    background: #fff; 
    border:solid 1px #d9d9d9;
    border-top:solid 1px #c0c0c0;
    border-left:none;
}
/* Set default state of "X" and hide it */
#delete #x {
    color:#A1B9ED;
    cursor:pointer;
    display:none;
}
/* Set the hover state of "X" */
#delete #x:hover {
    color:#36c;
}

/* Syle the search button. Settings of line-height, font-size, text-indent used to hide submit value in IE */
#submit {
    cursor:pointer;
    width:70px;
    height: 31px;
    line-height:0;
    font-size:0;
    text-indent:-999px;
    color: transparent; 
    background: url(ico-search.png) no-repeat #4d90fe center;
    border: 1px solid #3079ED;
    -moz-border-radius: 2px;
    -webkit-border-radius: 2px;
}

/* Style the search button hover state */
#submit:hover {
    background: url(ico-search.png) no-repeat center #357AE8;
    border: 1px solid #2F5BB7;
}

/* Clear floats */
.fclear {clear:both}

Do you have the html file as well?