* {
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
    -webkit-text-size-adjust: none;
}

html {
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    background: #fff;
    color: #333;
    font-size: 16px;
}

ul,
ol,
li {
    list-style: none;
}

select,
input,
img,
select {
    vertical-align: middle;
}

table {
    border-spacing: 0;
    border-collapse: collapse;
}

th,
td {
    padding: 0;
    text-align: left;
    vertical-align: middle;
    text-align: center;
}

a {
    text-decoration: none;
    color: #fff;
    cursor: pointer;
}

a:hover,
a:active,
a:focus {
    text-decoration: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear {
    clear: both;
}

label {
    font-weight: 100
}

input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px white inset;
}

.container-fluid {
    width: 100%;
    padding: 0;
    margin: 0;
}

.container {
    width: 1000px;
    margin: 0 auto;
    padding: 0;
}

/* 头部——HEADER */
.header {
    width: 100%;
    height: 50px;
    background: #fff;
    color: #333;
    overflow: hidden;
    line-height: 50px;
    font-size: 14px;
}

.con-head a img {
    margin-top: -4px;
    width: 170px;
    margin: -4px 40px 0 0;
}

.navv a {
    margin: 0 5px;

    color: #333;
}

.phone .tel {
    width: 16px;
    margin-top: -3px;
}

/* tittleall */
.tittleall {
    text-align: center;
    font-size: 18px;
    font-weight: 550;
    margin-top: 50px;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    color: #fff;
}