@charset "utf-8";

:root {
    --main-color: #02A3DA;
    --color-1: #00C6B0;
    --color-2: #00ABDF;
    --main-linear: linear-gradient(90deg, var(--color-1), var(--color-2));
}

html {
    height: 100%;
    color: #333;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    font-size: 144px;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0;
}

fieldset,
img {
    border: 0;
}

ol,
ul {
    list-style: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    *font-size: 100%;
}

*,
*:before,
*:after {
    box-sizing: border-box;
}

body {
    width: 100%;
    height: 100%;
    background: #fff;
    font-family: "Helvetica Neue", Helvetica, sans-serif;
    color: #333;
    font-size: 35px;
}

a {
    text-decoration: none;
    color: #333;
    transition: all .3s ease;
}

a:active,
a:hover {
    outline: none;
    text-decoration: none;
    color: #333;
}

.transition {
    -moz-transition: all .3s ease;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
}

.flex-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.flex-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.img-block {
    margin: 0 auto;
    display: block;
}

.img-block img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.btn-a {
    display: inline-block;
    border: none;
    padding: 0;
    background: var(--main-linear);
    color: #fff;
    box-sizing: border-box;
    text-align: center;
    border-radius: 200px;
}

.btn-b {
    display: inline-block;
    padding: 0;
    background-color: transparent;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    box-sizing: border-box;
    text-align: center;
    border-radius: 100px;
}

.main-index {
    overflow-x: hidden;
    padding: 128px 0 150px;
}

.switch-content {
    display: none;
}

/*  */

.overlay {
    position: fixed;
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.4);
    display: none;
}

/* APP fixed */
/*
.app .header {
    padding-top: 64px;
    height: 192px;
}

.app .main-index,
.app .main-page {
    padding-top: 192px;
}*/