feat: 抽取页分组均衡5:5 / 重置清累计 / 历史记录 / 排除管理 / 登陆账号字段 / side等高

随机抽取页:
- 分组均衡抽取:有组别(≥2个)时默认按名额均分到组(12/8抽10→5/5),
  其次按班级均分,否则整池随机;可勾选关闭
- 名额均分算法 allocQuotas:floor 均分 + 余数小组优先补齐 +
  超容量退回 + 差额给剩余容量大者
- 重置结果:同时清零累计已抽取数(历史记录仍保留)
- 历史记录:每批次入 localStorage ny_draw_log(上限50),
  重置不清,支持查看详情/恢复结果/删除/清空
- 抽取排除:排除管理弹窗(搜索/清空),结果行可"移出并加入排除"
- 白名单列表下载:登陆账号优先,缺失回退学号

名单登陆账号:
- 模板解析识别"登陆/登录账号/账号/手机号"列,手机号去 .0 尾巴
- Db ny_roster 增 login 列 + 旧表自动升级(三方言)
- roster_save 透传 login;draw_export 使用 login
- 登陆账号仅用于白名单列表下载,其余界面不展示

布局:side 模式下成绩明细/缺考名单 panel 改 flex 撑满,
.table-scroll 取消 320px 限高,两侧等高不再留白

测试:tools/test-draw-alloc.js 18/18 通过(含 1000 组随机 fuzz)
This commit is contained in:
2026-09-09 12:29:49 +08:00
parent ba0e64ed51
commit 6772aeae11
7 changed files with 640 additions and 96 deletions
+371 -55
View File
@@ -1,5 +1,8 @@
/*!
* NY 问卷考试系统数据平台 - 随机抽取页逻辑
*
* 功能:来源切换 / 班级组别筛选 / 分组均衡抽取(5:5) / 排除已抽中 /
* 排除名单管理 / 历史记录(重置不丢失) / 白名单下载(登陆账号优先)
*/
(function () {
'use strict';
@@ -13,9 +16,13 @@
}
const sleep = ms => new Promise(r => setTimeout(r, ms));
const LS_RESULT = 'ny_draw_result'; // 最近一次抽取结果(刷新后仍可下载)
const LS_HISTORY = 'ny_draw_history'; // 累计抽中的学号(用于"排除已抽中")
const LS_SETTINGS = 'ny_draw_settings'; // 来源 / 项目 / 班级 / 组别 / 人数
const LS_RESULT = 'ny_draw_result'; // 当前抽取结果(刷新后仍可下载)
const LS_HISTORY = 'ny_draw_history'; // 累计抽中学号(「重置结果」清零)
const LS_EXCLUDED = 'ny_draw_excluded'; // 手动排除的学号
const LS_LOG = 'ny_draw_log'; // 历史批次(重置不清,上限 50 条)
const LS_SETTINGS = 'ny_draw_settings'; // 来源 / 项目 / 班级 / 组别 / 人数 / 开关
const LOG_MAX = 50;
const state = {
roster: [],
@@ -23,7 +30,9 @@
answers: [],
source: 'roster',
picked: [],
history: new Set(),
history: new Set(), // 累计抽中(重置结果时清零)
excluded: new Set(), // 手动排除
log: [], // 历史批次,新的在前
drawing: false,
};
@@ -55,14 +64,104 @@
el.className = 'alert' + (type === 'info' ? ' info' : '');
}
/* ---------------- 数据加载 ---------------- */
/* ================= 抽取核心(纯函数,供测试) ================= */
/** Fisher-Yates 洗牌(返回新数组) */
function shuffle(arr) {
const a = arr.slice();
for (let i = a.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
const t = a[i]; a[i] = a[j]; a[j] = t;
}
return a;
}
/**
* 名额均分到各组(5:5 语义):每组 n/组数,余数轮流补,
* 某组人数不足时把差额退回分给未满的组(结果之和 === min(n, 总人数))
*/
function allocQuotas(sizes, n) {
const g = sizes.length;
const quota = new Array(g).fill(0);
if (g === 0 || n <= 0) return quota;
// 1) 均分初值 + 余数补齐(小组优先,保证每组有代表)
const base = Math.floor(n / g);
quota.fill(base);
let r = n - base * g;
const bySmall = sizes.map((s, i) => i).sort((a, b) => sizes[a] - sizes[b]);
for (let k = 0; k < r; k++) quota[bySmall[k % g]]++;
// 2) 超过组容量的退回
let overflow = 0;
for (let i = 0; i < g; i++) {
if (quota[i] > sizes[i]) { overflow += quota[i] - sizes[i]; quota[i] = sizes[i]; }
}
// 3) 差额分给未满的组(剩余容量大者优先)
while (overflow > 0) {
const byRoom = sizes.map((s, i) => i)
.sort((a, b) => (sizes[b] - quota[b]) - (sizes[a] - quota[a]));
let progress = false;
for (const i of byRoom) {
if (overflow <= 0) break;
if (quota[i] < sizes[i]) { quota[i]++; overflow--; progress = true; }
}
if (!progress) break;
}
return quota;
}
/**
* 选择均衡维度:组别(>=2 个非空组)优先,其次班级,否则不均衡
*/
function balanceKeyOf(pool) {
const grps = new Set(pool.map(m => String(m.grp || '').trim()).filter(Boolean));
if (grps.size >= 2) return 'grp';
const clss = new Set(pool.map(m => String(m.cls || '').trim()).filter(Boolean));
if (clss.size >= 2) return 'cls';
return '';
}
/**
* 分组均衡抽取:返回 { picked, detail }
* detail 例:["A 3人", "B 3人"],用于提示与历史记录
*/
function pickBalanced(pool, n, key) {
const label = key === 'grp' ? '(未分组)' : '(未分班)';
const groups = new Map();
pool.forEach(m => {
const k = String(m[key] || '').trim() || label;
if (!groups.has(k)) groups.set(k, []);
groups.get(k).push(m);
});
const gk = Array.from(groups.keys())
.sort((a, b) => String(a).localeCompare(String(b), 'zh', { numeric: true }));
const sizes = gk.map(k => groups.get(k).length);
const quotas = allocQuotas(sizes, n);
const picked = [];
const detail = [];
gk.forEach((k, i) => {
const part = shuffle(groups.get(k)).slice(0, quotas[i]);
picked.push(...part);
if (quotas[i] > 0) detail.push(k + ' ' + quotas[i] + '人');
});
return { picked, detail };
}
// 测试钩子(node 端 eval 后通过 window.__nyDrawTest 调用)
if (typeof window !== 'undefined') {
window.__nyDrawTest = { shuffle, allocQuotas, balanceKeyOf, pickBalanced };
}
/* ================= 数据加载 ================= */
async function loadRoster() {
const d = await api('roster');
state.roster = (d && d.students ? d.students : []).map(s => ({
sid: String(s.sid || ''),
name: String(s.name || ''),
cls: String(s.cls || ''),
grp: String(s.grp || ''),
sid: String(s.sid || ''),
name: String(s.name || ''),
cls: String(s.cls || ''),
grp: String(s.grp || ''),
login: String(s.login || ''),
}));
const badge = $('#rosterBadge');
if (badge) badge.textContent = state.roster.length;
@@ -106,15 +205,18 @@
async function loadAnswers(pid) {
const d = await api('data', { projectId: pid });
const loginOf = {};
state.roster.forEach(s => { if (s.login) loginOf[s.sid] = s.login; });
state.answers = ((d && d.rows) ? d.rows : []).map(r => ({
sid: String(r.sid || ''),
name: String(r.name || ''),
cls: String(r.cls || ''),
grp: String(r.grp || ''),
sid: String(r.sid || ''),
name: String(r.name || ''),
cls: String(r.cls || ''),
grp: String(r.grp || ''),
login: String(loginOf[r.sid] || ''),
}));
}
/* ---------------- 候选池 ---------------- */
/* ================= 候选池 ================= */
function baseList() {
return state.source === 'project' ? state.answers : state.roster;
}
@@ -125,6 +227,7 @@
const grp = $('#grpSel').value;
if (cls) list = list.filter(x => (x.cls || '') === cls);
if (grp) list = list.filter(x => (x.grp || '') === grp);
list = list.filter(x => !state.excluded.has(String(x.sid)));
if ($('#excludePicked').checked) {
list = list.filter(x => !state.history.has(String(x.sid)));
}
@@ -153,36 +256,34 @@
fillSel($('#grpSel'), uniqSorted(list.map(x => x.grp || '')), '全部组别');
}
function rangeText() {
const cls = $('#clsSel').value, grp = $('#grpSel').value;
const parts = [];
if (cls) parts.push(cls);
if (grp) parts.push(grp + '组');
return parts.length ? parts.join(' / ') : '全部';
}
function renderStats() {
const pool = currentPool();
$('#dPool').textContent = pool.length;
$('#dPicked').textContent = state.picked.length;
$('#dHistory').textContent = state.history.size;
$('#dExcluded').textContent = state.excluded.size;
$('#dSource').textContent = state.source === 'project' ? '已提交人员' : '学号名单';
const cls = $('#clsSel').value, grp = $('#grpSel').value;
const parts = [];
if (cls) parts.push(cls);
if (grp) parts.push(grp + '组');
$('#drawHint').textContent = '候选 ' + pool.length + ' 人' +
(parts.length ? '(' + parts.join(' / ') + ')' : '');
}
/* ---------------- 抽取 ---------------- */
function shuffle(arr) {
const a = arr.slice();
for (let i = a.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
const t = a[i]; a[i] = a[j]; a[j] = t;
}
return a;
$('#drawHint').textContent = '候选 ' + pool.length + ' 人(' + rangeText() + ')';
const lb = $('#logBadge');
if (lb) lb.textContent = state.log.length;
const ec = $('#exclCount');
if (ec) ec.textContent = '已排除 ' + state.excluded.size + ' 人';
}
/* ================= 抽取 ================= */
async function doDraw() {
if (state.drawing) return;
const pool = currentPool();
if (!pool.length) {
showAlert('当前筛选下没有可抽取的人员(可关闭「排除已抽中」或调整班级 / 组别)');
showAlert('当前筛选下没有可抽取的人员(可关闭「排除已抽中」、调整班级 / 组别或排除名单)');
return;
}
let n = parseInt($('#numInput').value, 10);
@@ -204,7 +305,20 @@
await sleep(40 + i * 7);
}
const picked = shuffle(pool).slice(0, n);
// 真正抽取:均衡(组别优先,其次班级)或整池随机
let picked, detail = [];
if ($('#balanceChk').checked) {
const key = balanceKeyOf(pool);
if (key) {
const res = pickBalanced(pool, n, key);
picked = res.picked; detail = res.detail;
} else {
picked = shuffle(pool).slice(0, n);
}
} else {
picked = shuffle(pool).slice(0, n);
}
state.picked = picked;
picked.forEach(m => state.history.add(String(m.sid)));
@@ -215,17 +329,19 @@
renderResult();
renderStats();
pushLog(picked, detail);
saveState();
state.drawing = false;
btn.disabled = false;
showAlert('已抽取 ' + n + ' 人' + (n > 1 ? ',可点击右侧按钮下载白名单' : ''), 'info');
const tail = detail.length ? '(' + detail.join(' / ') + ')' : '';
showAlert('已抽取 ' + n + ' 人' + tail + (n > 1 ? ',可点击右上角按钮下载白名单' : ''), 'info');
}
function renderResult() {
const tb = $('#drawBody');
if (!state.picked.length) {
tb.innerHTML = '<tr><td colspan="5" class="empty">尚未抽取</td></tr>';
tb.innerHTML = '<tr><td colspan="6" class="empty">尚未抽取</td></tr>';
return;
}
tb.innerHTML = state.picked.map((m, i) =>
@@ -235,10 +351,100 @@
'<td class="name">' + esc(m.name) + '</td>' +
'<td>' + esc(m.cls || '') + '</td>' +
'<td>' + esc(m.grp || '') + '</td>' +
'<td><button class="btn sm danger" data-drop="' + i + '" title="移出结果并加入排除名单">排除</button></td>' +
'</tr>').join('');
}
/* ---------------- 下载 ---------------- */
/* ================= 历史记录 ================= */
function pushLog(picked, detail) {
state.log.unshift({
ts: new Date().toLocaleString('zh-CN', { hour12: false }),
source: state.source === 'project' ? '已提交人员' : '学号名单',
range: rangeText(),
balance: detail.join(' / '),
count: picked.length,
members: picked.map(m => ({
sid: m.sid, name: m.name, cls: m.cls || '', grp: m.grp || '', login: m.login || '',
})),
});
if (state.log.length > LOG_MAX) state.log.length = LOG_MAX;
saveLog();
}
function renderLog() {
const box = $('#logList');
if (!box) return;
if (!state.log.length) {
box.innerHTML = '<p class="empty" style="text-align:center;padding:30px 0">暂无历史记录</p>';
return;
}
box.innerHTML = state.log.map((e, i) => {
const rows = (e.members || []).map((m, j) =>
'<tr>' +
'<td class="num">' + (j + 1) + '</td>' +
'<td class="sid">' + esc(m.sid) + '</td>' +
'<td>' + esc(m.name) + '</td>' +
'<td>' + esc(m.cls || '') + '</td>' +
'<td>' + esc(m.grp || '') + '</td>' +
'</tr>').join('');
const meta = [e.ts, e.source, '范围:' + e.range, e.count + ' 人'];
if (e.balance) meta.push('均衡:' + e.balance);
return '<div class="log-item">' +
'<div class="log-head">' +
'<label class="log-summary"><span>' + esc(meta.join(' · ')) + '</span></label>' +
'<span class="log-actions">' +
'<button class="btn sm" data-log-restore="' + i + '">恢复结果</button>' +
'<button class="btn sm danger" data-log-del="' + i + '">删除</button>' +
'</span></div>' +
'<details class="log-detail"><summary>查看成员(' + e.count + ')</summary>' +
'<div class="table-scroll short"><table class="grid compact">' +
'<thead><tr><th style="width:56px">序号</th><th style="width:28%">学号</th><th style="width:26%">姓名</th><th>班级</th><th>组别</th></tr></thead>' +
'<tbody>' + rows + '</tbody></table></div>' +
'</details>' +
'</div>';
}).join('');
}
/* ================= 排除管理 ================= */
let exclQuery = '';
function renderExcl() {
const tb = $('#exclBody');
if (!tb) return;
let list = baseList().slice();
if (exclQuery) {
const q = exclQuery.toLowerCase();
list = list.filter(x =>
String(x.sid).toLowerCase().includes(q) ||
String(x.name).toLowerCase().includes(q) ||
String(x.cls || '').toLowerCase().includes(q));
}
if (!list.length) {
tb.innerHTML = '<tr><td colspan="5" class="empty">' +
(baseList().length ? '没有匹配的人员' : '当前来源暂无人员') + '</td></tr>';
return;
}
tb.innerHTML = list.map(m => {
const on = state.excluded.has(String(m.sid)) ? ' checked' : '';
return '<tr>' +
'<td style="text-align:center"><input type="checkbox" data-excl="' + esc(m.sid) + '"' + on + '></td>' +
'<td class="sid">' + esc(m.sid) + '</td>' +
'<td>' + esc(m.name) + '</td>' +
'<td>' + esc(m.cls || '') + '</td>' +
'<td>' + esc(m.grp || '') + '</td>' +
'</tr>';
}).join('');
}
/* ================= 下载(登陆账号优先) ================= */
function dlMembers() {
return state.picked.map(m => ({
name: m.name,
sid: m.sid,
login: m.login || '',
}));
}
async function download(type) {
if (!state.picked.length) {
showAlert('请先点击「🎲 开始抽取」');
@@ -250,10 +456,7 @@
method: 'POST',
credentials: 'same-origin',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
type: type,
members: state.picked.map(m => ({ name: m.name, sid: m.sid })),
}),
body: JSON.stringify({ type: type, members: dlMembers() }),
});
if (!r.ok) throw new Error('HTTP ' + r.status);
const blob = await r.blob();
@@ -271,7 +474,7 @@
}
}
/* ---------------- 本地缓存 ---------------- */
/* ================= 本地缓存 ================= */
function saveState() {
try {
localStorage.setItem(LS_RESULT, JSON.stringify(state.picked));
@@ -279,6 +482,20 @@
} catch (e) { /* 忽略 */ }
}
function saveLog() {
try {
localStorage.setItem(LS_LOG, JSON.stringify(state.log));
const lb = $('#logBadge');
if (lb) lb.textContent = state.log.length;
} catch (e) { /* 忽略 */ }
}
function saveExcluded() {
try {
localStorage.setItem(LS_EXCLUDED, JSON.stringify(Array.from(state.excluded)));
} catch (e) { /* 忽略 */ }
}
function saveSettings() {
try {
localStorage.setItem(LS_SETTINGS, JSON.stringify({
@@ -288,17 +505,22 @@
grp: $('#grpSel').value,
num: $('#numInput').value,
exclude: $('#excludePicked').checked,
balance: $('#balanceChk').checked,
}));
} catch (e) { /* 忽略 */ }
}
function loadState() {
try {
const p = JSON.parse(localStorage.getItem(LS_RESULT) || '[]');
if (Array.isArray(p)) state.picked = p;
const h = JSON.parse(localStorage.getItem(LS_HISTORY) || '[]');
if (Array.isArray(h)) state.history = new Set(h.map(String));
} catch (e) { /* 忽略 */ }
const arr = (k) => {
try {
const v = JSON.parse(localStorage.getItem(k) || '[]');
return Array.isArray(v) ? v : [];
} catch (e) { return []; }
};
state.picked = arr(LS_RESULT);
state.history = new Set(arr(LS_HISTORY).map(String));
state.excluded = new Set(arr(LS_EXCLUDED).map(String));
state.log = arr(LS_LOG);
}
function loadSettings() {
@@ -309,7 +531,7 @@
return {};
}
/* ---------------- 事件 ---------------- */
/* ================= 事件 ================= */
function bind() {
$('#sourceSel').addEventListener('change', async () => {
state.source = $('#sourceSel').value;
@@ -326,6 +548,7 @@
}
populateFilters();
renderStats();
if ($('#exclModal').classList.contains('open')) renderExcl();
saveSettings();
});
@@ -341,6 +564,7 @@
}
populateFilters();
renderStats();
if ($('#exclModal').classList.contains('open')) renderExcl();
saveSettings();
});
@@ -349,6 +573,7 @@
});
$('#numInput').addEventListener('change', saveSettings);
$('#excludePicked').addEventListener('change', () => { renderStats(); saveSettings(); });
$('#balanceChk').addEventListener('change', saveSettings);
$$('[data-num]').forEach(b => {
b.addEventListener('click', () => {
@@ -364,26 +589,115 @@
});
$('#btnDraw').addEventListener('click', doDraw);
// 重置结果:清空本次结果 + 累计已抽取(历史记录保留)
$('#btnReset').addEventListener('click', () => {
state.picked = [];
state.history = new Set();
renderResult();
renderStats();
saveState();
const stage = $('#drawStage');
stage.className = 'draw-stage';
stage.textContent = '点击「🎲 开始抽取」';
showAlert('');
showAlert('已重置结果与累计已抽取(历史记录仍保留)', 'info');
});
$('#btnClearHistory').addEventListener('click', () => {
state.history = new Set();
state.picked = [];
renderResult();
// 清空历史(顶栏)
$('#btnClearLog').addEventListener('click', () => {
if (!state.log.length) return showAlert('暂无历史记录');
if (!confirm('确定清空全部 ' + state.log.length + ' 条历史记录?此操作不可恢复。')) return;
state.log = [];
saveLog();
renderLog();
renderStats();
saveState();
showAlert('已清空累计抽取记录', 'info');
showAlert('已清空历史记录', 'info');
});
$('#btnDlImport').addEventListener('click', () => download('import'));
$('#btnDlList').addEventListener('click', () => download('list'));
/* --- 结果行内:排除并移除 --- */
$('#drawBody').addEventListener('click', e => {
const btn = e.target.closest('[data-drop]');
if (!btn) return;
const i = parseInt(btn.dataset.drop, 10);
if (isNaN(i) || !state.picked[i]) return;
const m = state.picked[i];
state.excluded.add(String(m.sid));
state.picked.splice(i, 1);
saveExcluded();
saveState();
renderResult();
renderStats();
showAlert('已将「' + (m.name || m.sid) + '」加入排除名单,可点「🚫 排除管理」撤销', 'info');
});
/* --- 排除管理弹窗 --- */
$('#btnExclude').addEventListener('click', () => {
exclQuery = '';
$('#exclSearch').value = '';
renderExcl();
renderStats();
$('#exclModal').classList.add('open');
});
$('#exclSearch').addEventListener('input', () => {
exclQuery = $('#exclSearch').value.trim().toLowerCase();
renderExcl();
});
$('#exclBody').addEventListener('change', e => {
const cb = e.target.closest('[data-excl]');
if (!cb) return;
if (cb.checked) state.excluded.add(String(cb.dataset.excl));
else state.excluded.delete(String(cb.dataset.excl));
saveExcluded();
renderStats();
});
$('#btnClearExcl').addEventListener('click', () => {
if (!state.excluded.size) return;
state.excluded = new Set();
saveExcluded();
renderExcl();
renderStats();
});
/* --- 历史记录弹窗 --- */
$('#btnLog').addEventListener('click', () => {
renderLog();
$('#logModal').classList.add('open');
});
$('#logList').addEventListener('click', e => {
const rst = e.target.closest('[data-log-restore]');
const del = e.target.closest('[data-log-del]');
if (rst) {
const i = parseInt(rst.dataset.logRestore, 10);
const entry = state.log[i];
if (!entry) return;
state.picked = (entry.members || []).map(m => ({
sid: m.sid, name: m.name, cls: m.cls || '', grp: m.grp || '', login: m.login || '',
}));
renderResult();
renderStats();
saveState();
showAlert('已恢复该批次(' + state.picked.length + ' 人),可直接下载白名单', 'info');
}
if (del) {
const i = parseInt(del.dataset.logDel, 10);
if (isNaN(i) || !state.log[i]) return;
if (!confirm('删除这条历史记录?')) return;
state.log.splice(i, 1);
saveLog();
renderLog();
renderStats();
}
});
/* --- 弹窗通用关闭 --- */
document.addEventListener('click', e => {
if (e.target.matches('[data-close]') || e.target.classList.contains('modal')) {
$$('.modal').forEach(m => m.classList.remove('open'));
}
});
}
/* ---------------- 启动 ---------------- */
@@ -391,6 +705,7 @@
loadState();
const s = loadSettings();
if (s.exclude === false) $('#excludePicked').checked = false;
if (s.balance === false) $('#balanceChk').checked = false;
if (s.num) $('#numInput').value = s.num;
if (s.source === 'project') {
state.source = 'project';
@@ -400,6 +715,7 @@
bind();
renderResult();
renderStats();
try {
await loadRoster();
+37
View File
@@ -618,3 +618,40 @@ body.dash.fs-on .member-list { max-height: 30vh; }
@media (prefers-reduced-motion: reduce) {
.draw-stage.rolling { animation: none; }
}
/* ================= side 布局:两 panel 等高(缺考名单不再留大片空白) ================= */
/* 宽屏 side 模式:panel 变纵向 flex,表格区撑满剩余高度(行高由内容多的一侧决定) */
@media (min-width: 901px) {
.layout[data-layout="side"] > #tablePanel,
.layout[data-layout="side"] > #absentPanel {
display: flex; flex-direction: column;
}
.layout[data-layout="side"] > #tablePanel .table-scroll,
.layout[data-layout="side"] > #absentPanel .table-scroll {
flex: 1 1 auto; min-height: 0; max-height: none;
}
}
/* ================= 随机抽取:历史记录 ================= */
.log-list { display: flex; flex-direction: column; gap: 10px; }
.log-item {
border: 1px solid var(--border-2); border-radius: 10px;
background: #fbfcff; overflow: hidden;
}
.log-head {
display: flex; align-items: center; justify-content: space-between; gap: 10px;
padding: 10px 14px; flex-wrap: wrap;
}
.log-summary { font-size: 13px; font-weight: 600; color: var(--text); }
.log-summary small { color: var(--text-3); font-weight: 500; }
.log-actions { display: flex; gap: 8px; flex: none; }
.log-detail summary {
cursor: pointer; user-select: none; padding: 7px 14px;
font-size: 12px; color: var(--primary); border-top: 1px dashed var(--border-2);
list-style: none;
}
.log-detail summary::-webkit-details-marker { display: none; }
.log-detail summary::before { content: '▸ '; }
.log-detail[open] summary::before { content: '▾ '; }
.log-detail[open] summary { border-bottom: 1px solid var(--border-2); }
.log-detail .table-scroll { max-height: 260px; border-radius: 0; }