.content-help-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    height: calc(100vh - 120px);
    width: calc(100vw - 100px);
    margin: 75px 0px 0px 0px;
}

.content-help-section-wrapper {
    display: flex;
    flex-direction: column;
    width: 880px;
}

.content-help-section-pages {
    height: 400px;
    width: 880px;
}

.content-help-section-page {
    height: 400px;
    animation: fadein .2s ease-in;
}

.content-help-section-page-2 {
    display: flex;
    flex-direction: row;
}

@media(max-height: 645px) {
    .content-help-section-wrapper {
        position: absolute;
        top: 100px;
        width: 840px;
    }

    .content-help-section-pages {
        height: 290px;
        width: 890px;
    }

    .content-help-section-page-2 {
        height: 275px;
    }
}

.content-help-section-page-2-left {
    height: 180px;
    margin-top: 111px;
    margin-left: 45px;
    width: 255px;
    background: url("../../images/graphic/Help_paper.png") no-repeat center;
    background-size: contain;
}

.content-help-section-page-2-right {
    display: flex;
    flex-direction: column;
    width: 530px;
    margin-left: 50px;
    margin-top: 110px;
}

@media(max-height: 645px) {
    .content-help-section-page-2-left {
        margin-top: 51px;
    }
    
    .content-help-section-page-2-right {
        margin-top: 50px;
    }
}

.content-help-section-page-2-right div {
    display: flex;
    flex-direction: row;
    height: 30px;
    font-size: 16px;
    margin-top: 4px;
}

.content-help-section-page-2-right div:last-child {
    margin-top: 50px;
}

.content-help-section-page-2-right div p {
    margin: -5px 0px 0px;
}

.content-help-section-page-3 {
    display: flex;
    flex-direction: row;
}

.content-help-section-page-3-column {
    display: flex;
    flex-direction: column;
    width: 300px;
}

.content-help-section-page-3-column div {
    display: flex;
    flex-direction: row;
    height: 40px;
    width: 300px;
}

.content-help-section-page-3-column:last-child div {
    width: 280px;
}

.content-help-section-page-3-column div aside {
    margin-right: 16px;
    background: url("../../images/graphic/Help_symbols.png") no-repeat 0px 0px;
    width: 32px;
    height: 40px;
}

.content-help-section-page-3-column div article {
    color: black;
    font-size: 16px;
    line-height: 40px;
}
.sub-header-button-help {
    padding: 5px 15px 5px 15px;
    margin-bottom: 5px;
    color: #AAA;
    opacity: 1;
    transition: opacity .2s ease-in, color .2s linear;
}

.sub-header-button-help:hover {
    cursor: pointer;
}

.sub-header-button-help:not(.sub-header-button-help-selected):hover {
    opacity: .6;
}

.sub-header-button-help-selected {
    color: black;
}