/*logo图片原本样式*/
.search { width: 850px; padding-top: 32px; }
.logo img {max-width: 300px;box-sizing: border-box;max-height: 64px;margin-top: 18px}

/* 表单及搜索框 */
.searchform { margin-top:6px; width: 600px; height: 46px; position: relative; }
.searchtxt {line-height: 46px; box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; width: 500px; padding-left: 10px; height: 46px; border: 1px solid #ccc; border-right: none; font-size: 16px; margin-right: 100px; position: absolute; left: 0; top: 0; z-index: 30; }

/* 下拉 */
.searchul { box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; width: 500px; background-color: #fff; position: absolute; top: 45px; z-index: 20; border: 1px solid #ccc; border-bottom: none; }
.searchul li { font-size: 16px; list-style: none; line-height: 32px; padding-left: 10px; box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; width:498px; }
.tl .searchul { width: 600px; }