/* 桌面端：垂直居中 */
#submit-links-modal .modal-dialog{
	position: relative !important;
	top: 50% !important;
	transform: translateY(-50%) !important;
	margin-top: 0 !important;
}

/* 移动端：不居中，顶部留边距 */
@media (max-width: 767px){
    #submit-links-modal .modal-dialog{
        position: static !important;
        top: auto !important;
        transform: none !important;
        margin-top: 16px !important;
    }
}

/* 统一上传占位框尺寸 */
#submit-links-modal .preview.preview-square{
	width: 140px !important;
	height: 140px !important;
}
#submit-links-modal .preview.preview-square img.fit-cover{
	max-width: none !important;
	opacity: .75;
}

/* 在移动端也保持居中 */
@media (max-width: 767px){
	#submit-links-modal .modal-dialog{ top: 50% !important; max-width: calc(100% - 20px); }
	#submit-links-modal .modal-content{ border-radius: 10px; }
}