* {
    padding: 0;
    margin: 0;
    border: 0;
}
html,body{
    width: 100%;
    height: 100%;
}

body {
    font-family: "Microsoft YaHei";
    font-size: 16px;
    color: #333;
    min-width: 1270px;
    max-width: 1920px;
    margin: 0 auto; 
    box-sizing:border-box;   
}

a {
    text-decoration: none;
    cursor: pointer;
    color: #313A53;
}

ul, li {
    list-style: none;
}

input {
    border: 0;
    outline: none;
}

i, em {
    font-style: normal;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear {
    zoom: 1;
}

.clear:after {
    display: table;
    content: '';
    clear: both;
}

.clearfix { 
    zoom: 1; 
    _height: 1px; 
}
.clearfix:after { 
    content: "."; 
    display: block; 
    height: 0; 
    clear: both; 
    visibility: hidden; 
}

.pcNone {
    display: none !important;
}

.container1400 {
    position: relative;
    width: 1400px;
    margin: 0 auto;
}

.bgNone {
    background: none !important;
}



@media screen and (max-width: 1440px) {
    body {
        font-size: 14px;
    }
    .container1400 {
        width: 1000px;
        margin: 0 auto;
    }
    
}

@media screen and (max-width: 1280px) {}