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

html {
    font-size: 100px
}

body {
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif;
    color: #333;
    overflow-x: hidden
}

html::-webkit-scrollbar {
    width: 4px;
    height: 8px;
    background-color: #f5f5f5
}

html::-webkit-scrollbar-track {
    background-color: #e2e2e2
}

html::-webkit-scrollbar-thumb {
    background-color: #333
}

a,
blockquote,
dd,
div,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
i,
img,
input,
li,
ol,
pre,
td,
textarea,
th,
ul {
    margin: 0;
    padding: 0;
    font-style: normal;
    font-weight: 400
}

p,
span {
    margin: 0;
    padding: 0;
    font-style: normal
}

button,
img,
input,
select {
    vertical-align: middle;
    outline: 0
}

select {
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none
}

select::-ms-expand {
    display: none
}

li,
ul {
    list-style-type: none
}

img {
    border: none
}

a {
    text-decoration: none;
    color: #333
}

.fl {
    float: left
}

.fr {
    float: right
}

.clearfix {
    zoom: 1
}

.clearfix:after {
    content: '';
    display: block;
    clear: both;
    visibility: hidden;
    height: 0;
    line-height: 0
}

.el {
    white-space: nowrap;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: hidden
}

.scale {
    overflow: hidden;
    font-size: 0;
    letter-spacing: 0
}

.scale img {
    -ms-transform-origin: center center;
    transform-origin: center center;
    -webkit-transform-origin: center center;
    -o-transition: all .5s;
    transition: all .5s;
    -webkit-transition: all .5s
}

.scale img:hover {
    -ms-transform: scale(1.1);
    transform: scale(1.1);
    -webkit-transform: scale(1.1)
}

input::-webkit-input-placeholder {
    font-size: 14px;
    color: #aaa
}

input::-moz-input-placeholder {
    font-size: 14px;
    color: #aaa
}

input::-ms-input-placeholder {
    font-size: 14px;
    color: #aaa
}

:focus {
    outline: 0;
}

.layout {
    max-width: 1560px;
    width: 100%;
    margin: 0 auto
}

@media screen and (max-width:1580px) {
    .layout {
        max-width: 100%;
        padding: 0 20px
    }
}