#list li.pg-1 .art-content {
    margin: 15% auto 0 auto;
}

#list li.pg-1 .part:first-child #s10 .term {
    letter-spacing: 1.5px;
}

#list li.pg-1 .part:first-child #s9 .term {
    letter-spacing:  1.5px;
}

#list li.pg-1 #s15 .term {
    letter-spacing: 1.5px;
}

#list li.pg-1 #s14 .term {
    letter-spacing: 1.5px;
}

#list li.pg-2 .art-content {
    margin: 30% auto 0 auto;
}

#list li.pg-3 .art-content {
    margin: 70% auto 0 auto;
}