/* particular */
#nav_logo {
    margin-top: 2px;
}
#nav_logo .logo_name:first-child {
    font-size: 0.9rem;
    letter-spacing: 4px;
    line-height: 1;
}

#nav_logo .logo_name:last-child {
    font-size: 0.7rem;
    letter-spacing: 2px;
    line-height:1.3;
}

#nav_logo .logo_sys_name {
    font-size: 2rem;
    letter-spacing: 2px;
    line-height: 0.8;
}




/* common use */
.text_bright_green {
    color: rgba(var(--light-bright-green));
}
.text_bright_yellow {
    color: rgba(var(--light-bright-yellow));
}

.bg-bright_green {
    background: rgba(var(--light-bright-green));
}

.text_outer_glow_green_xs {
    -moz-text-shadow: 4px 4px 12px 4px rgba(var(--outer-glow-green-xs));
    -webkit-text-shadow: 4px 4px 12px 4px rgba(var(--outer-glow-green-xs));
    text-shadow: 4px 4px 12px rgba(var(--outer-glow-green-xs)),-4px -4px 12px rgba(var(--outer-glow-green-xs));
}
.text_outer_glow_yellow_xs {
    -moz-text-shadow: 4px 4px 12px 4px rgba(var(--outer-glow-yellow-xs));
    -webkit-text-shadow: 4px 4px 12px 4px rgba(var(--outer-glow-yellow-xs));
    text-shadow: 4px 4px 12px rgba(var(--outer-glow-yellow-xs)),-4px -4px 12px rgba(var(--outer-glow-yellow-xs));
}

.box_outer_glow_green_xs {
    -moz-box-shadow: 4px 4px 12px 4px rgba(var(--outer-glow-green-xs));
    -webkit-box-shadow: 4px 4px 12px 4px rgba(var(--outer-glow-green-xs));
    box-shadow: 4px 4px 12px rgba(var(--outer-glow-green-xs)),-4px -4px 12px rgba(var(--outer-glow-green-xs));
}