* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, "Microsoft YaHei", sans-serif;
}

body {
    background-color: #fff;
    color: #333;
    line-height: 1.6;
}

.container {
    margin: 80px auto 0 auto;
    width: 650px;
}

.logo {
    text-align: center;
    overflow: hidden;
    margin-bottom: 50px;
    height: 60px;
}

.nav {
    height: 18px;
    overflow: hidden;
    margin: 0 0 9px 50px;
    display: flex;
}

.nav-item {
    font-size: 14px;
    font-weight: bold;
    margin-right: 14px;
    list-style: none;
    font-family: Arial, "Microsoft YaHei", sans-serif;
    zoom: 1;
    color: #333;
}

.nav-item a {
    color: #333;
}

.selected a {
    color: #00c;
}

.search-form {
    padding-left: 50px;
}

.search-box-outter {
    width: 498px;
    height: 32px;
    display: inline-block;
    /*margin-right: 5px;*/
    border-width: 1px;
    border-style: solid;
    border-color: #9a9a9a #cdcdcd #cdcdcd #9a9a9a;
    position: relative;
    box-shadow: 1px 1px 2px #bcbcbc inset;
    vertical-align: top;
    padding: 0;
}

.search-box {
    width: 460px;
    height: 22px;
    font: 16px/22px arial;
    margin: 5px 0 0 7px;
    background: #fff;
    outline: 0;
    -webkit-appearance: none;
}

.search-btn {
    display: inline-block;
    width: 95px;
    height: 32px;
    font-size: 14px;
    background: #ddd url(/static/images/bg.png);
    cursor: pointer;
    box-shadow: 1px 1px 1px #cdcdcd;
    color: #000;
    line-height: 32px;
    text-align: center;
}

input {
    border: 0;
    padding: 0;
}

a {
    text-decoration: none;
}