* {
    padding: 0;
    margin: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.c1440 {
    width: 1440px;
    margin: 0 auto;
}
/* 版心 */
.c1300 {
    width: 1300px;
    margin: 0 auto;
}

.c1200 {
    width: 1200px;
    margin: 0 auto;
}

.clear {
    zoom: 1;
    clear: both;
}

a {
    text-decoration: none;
    color: #424242;
}


/* 必须要进行字体声明 */

body {
    font: 12px/1.5 "Microsoft YaHei", sans-serif;
}

img {
    /* display: block; */
    vertical-align: middle;
    border: none;
}

input,
textarea,
button {
    outline: none;
    border: none;
    /* -webkit-appearance: none;
    appearance: none; */
}

em,
i,
strong,
b {
    font-weight: 400;
    font-style: normal;
}

table {
    border-collapse: collapse;
}

.f {
    float: left;
}

.r {
    float: right;
}

.clearfix::after {
    content: '';
    display: block;
    clear: both;
}

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