.wpssm-side-menu-container {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    opacity: 0;
    transform: translateY(-50%) translateX(20px);
    transition: all 0.5s ease;
}

.wpssm-side-menu-container.wpssm-visible {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.wpssm-side-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: right; 
}

.wpssm-side-menu li {
    margin-bottom: 10px;
    transition: color 0.3s;
    list-style-type: none;
}

.wpssm-side-menu li a {
    text-decoration: none;
    color: #555;
    font-weight: 200;
    font-size: 14px;
}

/* 激活项 */
.wpssm-side-menu li.active a {
    font-weight: 400;
    font-size:16px;
}

/* 当有white-text类时，菜单文字变为白色 */
.wpssm-side-menu li.white-text a {
    color: #fff;
}

/* 在手机端隐藏菜单 */
@media (max-width: 768px) {
    .wpssm-side-menu-container {
        display: none;
    }
}