body{
    background-color: #07192b;
}

.subtitle{
    font-family: 'Adobe Garamond', serif;
    letter-spacing: 0.08em;
    margin: 0;
    color: #6699cc;
    font-weight: bold;
}

.header_subtitle{
    color: #6699cc;
}

.sidebar-link{
    color: #6699cc;
}

.header_title{
    color: #cfe7ff;
}

.main-title-margin{
    margin-bottom: 25px;
}

.banner{
    margin-bottom: 30px;
    width: 684px;
}

.infotxt{
    color: #6699cc;
    letter-spacing: 0.08em;
    margin-bottom: 30px;
}

.trail{
    color: #336699;
    letter-spacing: 0.08em;
    font-weight: bold;
}

.main_contents{
    display: flex;
    flex-direction: column;
}