html {
    -webkit-tap-highlight-color: transparent;
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Segoe UI, Arial, Roboto, "PingFang SC", "miui", "Hiragino Sans GB", "Microsoft Yahei", sans-serif;
    background: url("../img/background_scene.jpg") no-repeat;
    background-size: 140% auto;
    /* background-position: center; */
}

a {
    text-decoration: none
}

button,
input,
textarea {
    color: inherit;
    font: inherit
}

.app {
    overflow-x: hidden;
    margin: 0 auto;
}

.content {
    display: flex;
    flex-direction: column;
    height: 100vh;
    min-height: 100vw;
}

.logo {
    width: 40%;
    display: block;
}

.logo > img {
    object-fit: contain;
    width: 100%;
}

.hero {
    position: absolute;
    z-index: -1000;
    /* height: 100vh; */
}

.left-hero {
    top: 80px;
    left: -2%;
    width: 55%;
    z-index: -10;
}

.left-hero > img {
    object-fit: contain;
    width: 100%;
}

.right-hero {
    top: 50px;
    right: -5%;
    width: 65%;
    z-index: -10;
}

.right-hero > img {
    object-fit: contain;
    width: 100%;
}

.download-buttons {
    width: 100%;
    text-align: center;
}

.download-button {
    width: 25vw;
    height: 25vw;
    display: inline-block;
    margin: 0 2vw;
    z-index: 3;
}

.download-ios {
    background: url("../img/button_download_ios.png") no-repeat;
    background-size: 100% auto;
}

.download-android {
    background: url("../img/button_download_android.png") no-repeat;
    background-size: 100% auto;
}

.download-android64 {
    background: url("../img/button_download_android64.png") no-repeat;
    background-size: 100% auto;
}

#version {
    text-align: center;
    font-size: 1em;
}

.footer {
    text-align: center;
    font-size: 0.8em;
    color: #666;
    padding-bottom: 20px;
}