@charset "utf-8";
body,
ul,
ol,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
p,
td,
th,
input,
select,
textarea,
form {
    margin: 0;
    padding: 0;
}

ul,
ol {
    list-style: none;
}

img {
    border: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 400;
}

input,
select,
textarea {
    outline: none;
    border: none;
    background-color: transparent;
    -webkit-appearance: none;
}

a {
    text-decoration: none;
}

b {
    font-weight: 400;
}

em,
i {
    font-style: normal;
}


/*盒子内边框自适应*/

*,
*::after,
*::before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
    box-sizing: border-box;
    font-family: "微软雅黑";
}

@media only screen and (min-width: 320px) and (max-width: 360px) {
    html {
        font-size: 42.6667px
    }
}

@media only screen and (min-width:360px) and (max-width:375px) {
    html {
        font-size: 48px
    }
}

@media only screen and (min-width:375px) and (max-width:390px) {
    html {
        font-size: 50px;
    }
}

@media only screen and (min-width:390px) and (max-width:414px) {
    html {
        font-size: 52px;
    }
}

@media only screen and (min-width:414px) and (max-width:640px) {
    html {
        font-size: 55.2px;
    }
}

@media screen and (min-width:640px) {
    html {
        font-size: 100px
    }
}

html,
body {
    margin: 0 auto;
    overflow-x: hidden;
    /*取消移动端点击瞬间背景*/
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    background: #f5f5f5;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
}

body {
    font-size: 0;
}

::-webkit-scrollbar {
    width: 0;
}