.manual {
    width: 100%;
    max-width: 950px;
    margin: 2rem auto;
    }
    .manual-item {
    background-color: #fff;
    color: #111;
    margin: 1rem 0;
    border-radius: 0.5rem;
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.25);
    }
    .manual-item-header {
    padding: 0.5rem 3rem 0.5rem 1rem;
    min-height: 3.5rem;
    line-height: 1.25rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    cursor: pointer;
    }
    .manual-item-header.active{
        color: #111;
    }
    .manual-item-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
    }
    .manual-item-body-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    line-height: 1.5rem;
    /* border-top: 1px solid;
    border-image: linear-gradient(to right, transparent, #34495e, transparent) 1; */
    }
    .link-manual{
        text-decoration: none;
        color: #666;
        margin: 0px !important;
    }
    .rotate{
        transform: rotate(180deg);
    }
    @media(max-width:767px) {
        html {
            font-size: 14px;
        }
    }