.pa{position:absolute}.pr{position:relative}.edit-classroom-modal .ivu-modal-content{border-radius:12px}.edit-classroom-modal .ivu-modal-header{border-bottom:1px solid rgba(0,0,0,.06);padding:16px 24px}.edit-classroom-modal .ivu-modal-body{max-height:70vh;overflow-y:auto;padding:24px}.edit-classroom-modal .ivu-modal-footer{border-top:1px solid rgba(0,0,0,.06);padding:12px 24px}.edit-classroom-modal .ivu-form-item-error-tip{padding-top:3px;font-size:12px;font-weight:400}.edit-classroom-modal .form-section+.form-section{margin-top:8px}.edit-classroom-modal .section-title{display:flex;align-items:center;margin-bottom:16px;color:rgba(0,0,0,.9);font-size:16px;font-weight:600;line-height:24px}.edit-classroom-modal .section-title .bar{width:4px;height:16px;margin-right:8px;border-radius:2px;background:#2d8cf0}.edit-classroom-modal .comment-field{position:relative}.edit-classroom-modal .comment-field textarea.ivu-input{padding-bottom:28px}.edit-classroom-modal .comment-field .comment-count{position:absolute;right:12px;bottom:8px;color:rgba(0,0,0,.45);font-size:12px;line-height:20px}