/* 字體大小樣式 */
.font-size-small { font-size: 0.8rem; }
.font-size-standard { font-size: 1rem; }
.font-size-large { font-size: 1.25rem; }
.font-size-xlarge { font-size: 1.5rem; }

/* 字體顏色樣式 */
.color-1abc9c { color: #1abc9c; }
.color-2ecc71 { color: #2ecc71; }
.color-3498db { color: #3498db; }
.color-9b59b6 { color: #9b59b6; }
.color-4e5f70 { color: #4e5f70; }
.color-f1c40f { color: #f1c40f; }
.color-16a085 { color: #16a085; }
.color-27ae60 { color: #27ae60; }
.color-2980b9 { color: #2980b9; }
.color-8e44ad { color: #8e44ad; }
.color-2c3e50 { color: #2c3e50; }
.color-f39c12 { color: #f39c12; }
.color-e67e22 { color: #e67e22; }
.color-e74c3c { color: #e74c3c; }
.color-ecf0f1 { color: #ecf0f1; }
.color-95a5a6 { color: #95a5a6; }
.color-dddddd { color: #dddddd; }
.color-ffffff { color: #ffffff; }
.color-d35400 { color: #d35400; }
.color-c0392b { color: #c0392b; }
.color-bdc3c7 { color: #bdc3c7; }
.color-7f8c8d { color: #7f8c8d; }
.color-999999 { color: #999999; }
.color-000000 { color: #000000; }

/* 背景顏色樣式 */
.bg-color-1abc9c { background-color: #1abc9c; }
.bg-color-2ecc71 { background-color: #2ecc71; }
.bg-color-3498db { background-color: #3498db; }
.bg-color-9b59b6 { background-color: #9b59b6; }
.bg-color-4e5f70 { background-color: #4e5f70; }
.bg-color-f1c40f { background-color: #f1c40f; }
.bg-color-16a085 { background-color: #16a085; }
.bg-color-27ae60 { background-color: #27ae60; }
.bg-color-2980b9 { background-color: #2980b9; }
.bg-color-8e44ad { background-color: #8e44ad; }
.bg-color-2c3e50 { background-color: #2c3e50; }
.bg-color-f39c12 { background-color: #f39c12; }
.bg-color-e67e22 { background-color: #e67e22; }
.bg-color-e74c3c { background-color: #e74c3c; }
.bg-color-ecf0f1 { background-color: #ecf0f1; }
.bg-color-95a5a6 { background-color: #95a5a6; }
.bg-color-dddddd { background-color: #dddddd; }
.bg-color-ffffff { background-color: #ffffff; }
.bg-color-d35400 { background-color: #d35400; }
.bg-color-c0392b { background-color: #c0392b; }
.bg-color-bdc3c7 { background-color: #bdc3c7; }
.bg-color-7f8c8d { background-color: #7f8c8d; }
.bg-color-999999 { background-color: #999999; }
.bg-color-000000 { background-color: #000000; }

/* 對齊樣式 */
.text-align-center {
    text-align: center;
}

.text-align-right {
    text-align: right;
}

.text-align-justify {
    text-align: justify;
}

/* 縮排樣式 */
.margin-left-40 {
    margin-left: 40px;
}

.margin-left-80 {
    margin-left: 80px;
}

.margin-left-120 {
    margin-left: 120px;
}

.margin-left-160 {
    margin-left: 160px;
}


.blockquote {
    border-left: 4px solid gray;
    padding-left: 10px;
    font-style: italic;
    color: #555;
}