/* common style */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-margin-before: 0;
    -webkit-margin-after: 0;
    -webkit-margin-start: 0;
    -webkit-margin-end: 0;
    -webkit-padding-start: 0;
    -webkit-padding-end: 0;
}

html {
    font-size: 100px;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-margin-before: 0em;
    -webkit-margin-after: 0em;
    -webkit-margin-start: 0px;
    -webkit-margin-end: 0px;
}

body {
    font-size: 0.18rem;
    width: 100%;
    margin: 0;
    padding: 0;
}

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

body * {
    font-family: HelveticaRegular, Helvetica, Verdana, Arial, Microsoft YaHei !important;
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}

::-webkit-scrollbar {
    display: none;
}

::-moz-scrollbar {
    display: none;
}

::-ms-scrollbar {
    display: none;
}

.layer-bottom {
    z-index: 1;
}

.layer-middle {
    z-index: 2;
}

.layer-top {
    z-index: 3;
}

.inline-block {
    display: inline-block;
}

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

.transparent {
    opacity: 0.5;
}

.btn {
    background: white;
    border: 1px solid rgba(208, 214, 217, 1);
    border-radius: 0.1rem;
    color: #35a7fc;
    font-size: 0.24rem;
    height: 0.66rem;
    letter-spacing: 0.0445rem;
    outline: none;
    transition: all 0.2s;
    width: 2.96rem;
    -webkit-appearance: none;
}

.btn:hover {
    background-color: #35a7fc;
    border-color: rgba(208, 214, 217, 1);
    border-radius: 0.1rem;
    border-width: 0.01rem;
    color: white;
    -webkit-appearance: none;
}

@media only screen and (max-device-width: 640px),
only screen and (max-width: 640px) {
    body {
        overflow-x: hidden;
        width: 100%;
    }
}


/* @media screen and (max-width:1600px) {
    html {
        font-size: 83px;
    }
}

@media screen and (max-width:1366px) {
    html {
        font-size: 71px;
    }
}

@media screen and (max-width:1280px) {
    html {
        font-size: 66px;
    }
}

@media screen and (max-width:1024px) {
    html {
        font-size: 53px;
    }
}

@media screen and (max-width:960px) {
    html {
        font-size: 50px;
    }
}

@media screen and (max-width:840px) {
    html {
        font-size: 43px;
    }
}

@media screen and (max-width:720px) {
    html {
        font-size: 37.5px;
    }
}

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

@media screen and (max-width:480px) {
    html {
        font-size: 75px;
    }
}

@media screen and (max-width:400px) {
    html {
        font-size: 62px;
    }
}

@media screen and (max-width:360px) {
    html {
        font-size: 56px;
    }
}

@media screen and (max-width:320px) {
    html {
        font-size: 50px;
    }
}

@media screen and (max-width:240px) {
    html {
        font-size: 38px;
    }
}

@media screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:640px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 2) and (max-device-width:640px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 3) and (max-device-width:640px) {
    html {
        font-size: 100px;
    }
}

@media screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:480px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 2) and (max-device-width:480px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 3) and (max-device-width:480px) {
    html {
        font-size: 75px;
    }
}

@media screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:414px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 2) and (max-device-width:414px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 3) and (max-device-width:414px) {
    html {
        font-size: 64px;
    }
}

@media screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:412px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 2) and (max-device-width:412px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 3) and (max-device-width:412px) {
    html {
        font-size: 64px;
    }
}

@media screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:375px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 2) and (max-device-width:375px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 3) and (max-device-width:375px) {
    html {
        font-size: 58px;
    }
}

@media screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:360px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:360px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:360px) {
    html {
        font-size: 56px;
    }
}

@media screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:320px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:320px),
screen and (orientation:portrait) and (-webkit-min-device-pixel-ratio: 1) and (max-device-width:320px) {
    html {
        font-size: 50px;
    }
} */
.from-left {
    animation: 1s linear 0.1s from-left forwards;
    -webkit-animation: 1s linear 0.1s from-left forwards;
}

.from-right {
    animation: 1s linear 0.1s from-right forwards;
    -webkit-animation: 1s linear 0.1s from-right forwards;
}

.from-bottom {
    animation: 1s linear 0.1s from-bottom forwards;
    -webkit-animation: 1s linear 0.1s from-bottom forwards;
}

@keyframes from-left {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@-webkit-keyframes from-left {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes from-right {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@-webkit-keyframes from-right {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes from-bottom {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@-webkit-keyframes from-bottom {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.rotate-90 {
    animation: 0.2s linear rotate-90 forwards;
    -webkit-animation: 0.2s linear rotate-90 forwards;
}

@keyframes rotate-90 {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(90deg);
    }
}

@-webkit-keyframes rotate-90 {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(90deg);
    }
}

@keyframes slide-in {
    0% {
        opacity: 0;
        transform: translateY(-100%);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-in-resver {
    0% {
        opacity: 0;
        transform: translateY(100%);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scale-y-out {
    0% {
        transform: scaleY(0);
    }
    100% {
        transform: scaleY(1);
    }
}

@keyframes scale-out-little {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

@keyframes fade-in {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes breathe {
    0% {
        opacity: 0.2;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.2;
    }
}
.container {
    width: 100%;
}

.about-anchor-list {
    display: inline-block;
    margin-top: 0.53rem;
    position: absolute;
    vertical-align: top;
    width: 2.46rem;
}

.about-anchor-list-fixed {
    display: inline-block;
    top: 0.53rem;
    position: fixed;
    vertical-align: top;
    width: 2.46rem;
}

.media-list-pagination-bullet {
    display: inline-block;
    width: 0.17rem;
    height: 0.17rem;
    background: rgba(197, 197, 197, 1);
    border-radius: 50%;
    margin-left: 0.1rem;
}

.media-list-pagination-bullet-active {
    display: inline-block;
    width: 0.79rem;
    height: 0.17rem;
    background: rgba(16, 142, 233, 1);
    opacity: 1;
    border-radius: 20rem;
}

.flex-row {
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
}

.flex-column {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
}