* {
    webkit-focus-ring-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

html, body, div, input, button, span, a, img, ul, ol, li, dl, dt, dd, p, b, i, h1, h2, h3, h4, h5, h6, hr {
    padding: 0;
    margin: 0;
    border: 0;
    list-style: none;
    text-decoration: none;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: 0;
}

html, body {
    font-family: "Microsoft YaHei", "Microsoft YaHei", "Helvetica Neue", Arial, HelveticaNeue, Helvetica, "BBAlpha Sans", sans-serif;
    font-size: 18px;
    color: #333;
    background: #363636;
    min-width: 1300px;
    width: 100%;
    height: 100%;
}

#app {
    background-color: #ffffff;
    background-image: url("../img/index-bg.jpg");
    background-repeat: no-repeat;
    background-size: 1920px 1221px;
    background-position: top center;
    width: 100%;
    height: 1221px;
    position: relative;
    padding-top: 580px;
}

.main .button-box {
    width: 800px;
    margin: 150px auto;
}

@keyframes fadeIn-data-start-button {
    0% {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

@keyframes breathe-data-start-button {
    0% {
        transform: scale(1)
    }
    50% {
        transform: scale(1.05)
    }
    to {
        transform: scale(1)
    }
}


.main .button-box .button-box-start-img {
    animation: fadeIn-data-start-button .3s .7s both, breathe-data-start-button 2s 1s infinite both;
    animation-delay: 250ms;
    margin: 20px auto;
    display: block;
}

.footer-box {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: 25px;
    width: 100%;
    /* height: 177px; */
}

.footer-box .footer-img img {
    width: 92px;
    height: 92px;
    margin-right: 10px;
}

.footer-box .footer-txt {
    font-size: 17px;
    color: #fff;
    padding-left: 20px;
}