/* タイトルの下線 */
.blog-title-line{
    position: relative;
    margin-bottom: 26px;
    font-weight: 500;
    font-size: 20px;
    text-align: center;
    color: #333;
    padding-bottom: 10px;
}

.blog-title-line::before {
    position: absolute;
    border-bottom: 2px solid #2C9999;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    content: '';