html, body {
    background-color: white;
    font-size: 62.5%;
    font-family: "SourceHanSansCN-Medium", "SF Pro SC", "SF Pro Text", "SF Pro Icons", "PingFang SC", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #303133;
    position: relative;
}

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
}
a:visited {
    color: inherit;
}
div {
    font-size: 1.5rem;
}

section {
    position: relative;
    overflow: hidden;
}

article {
    text-align: left;
    text-indent: 2em;
    font-size: 1.5rem;
    color: #606266;
    line-height: 2.3rem;
    display: block;
}


input[type="text"], textarea {
    font-size: 1.5rem;
    border-radius: .3rem;
    border: .1rem solid #c8cccf;
    color: #6a6f77;
    outline: none;
    padding: .8rem;
    text-decoration: none;
    caret-color: #258FFC;
}

input[type="text"] {
    -web-kit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    box-sizing: border-box;
    text-align: left;
    height: 3rem;
    display: block;
    outline: none;
    padding: 0 .8rem;
    caret-color: #258FFC;
}

input[type="text"]:focus, textarea:focus {
    border: .1rem solid #2CBFD9;
}

.page-preload {
    opacity: 0;
}

.page-preload * {
    transition: none !important;
    -webkit-transition: none !important;
    -moz-transition: none !important;
    -ms-transition: none !important;
    -o-transition: none !important;
}

.color-text {
    color: #258FFC;
    background: linear-gradient(0deg, #318FF6, #2CBFD9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.article-title {
    font-weight: bolder;
    font-size: 1.9rem;
}
.multiline-text {
    line-height: 2.5rem;
}
@keyframes animateUp {
    0% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-1rem);
    }
    50% {
        transform: translateY(0);
    }
    75% {
        transform: translateY(-1rem);
    }
}

@keyframes animateDown {
    0% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(1rem);
    }
    50% {
        transform: translateY(0);
    }
    75% {
        transform: translateY(1rem);
    }
}


@keyframes animateScaleY {
    0% {
        transform: scaleY(1);
    }
    25% {
        transform: scaleY(1.3);
    }
    50% {
        transform: scaleY(1);
    }
    75% {
        transform: scaleY(1.3);
    }
}

@keyframes animateFad {
    0% {
        opacity: 1;
    }
    25% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
    75% {
        opacity: 0.5;
    }
}