diff --git a/一考/answer/main.js b/一考/answer/main.js
new file mode 100644
index 0000000..db89204
--- /dev/null
+++ b/一考/answer/main.js
@@ -0,0 +1,129 @@
+vh = window.innerHeight / 100;
+vw = window.innerWidth / 100;;
+function search() {
+  value = document.getElementsByClassName("sin")[0].value;
+  if (value == "") return;
+  window.location.href = "https://cn.bing.com/search?q=" + value;
+}
+function changeBack() {
+  simg = document.getElementsByClassName("simg")[0];
+  simg.style.filter = "blur(2px)";
+  sin = document.getElementsByClassName("sin")[0];
+  sin.value = "";
+}
+function backBack() {
+  simg = document.getElementsByClassName("simg")[0];
+  simg.style.filter = "none";
+  sin = document.getElementsByClassName("sin")[0];
+  sin.value = "Search what I want";
+}
+function drawCanvas(img) {
+  c = document.getElementsByClassName("ret")[0];
+  ctx = c.getContext("2d");
+  ctx.drawImage(img, 35 * vw, 30 * vh, 30 * vw, 36 * vh, 0, 0, 25 * vw, 30 * vh);
+  // ctx.drawImage(img, 25 * vw, 12 * vh, 30 * vw, 36 * vh, 1*vw, 1*vh, 16 * vw, 16 * vh);
+  ctx.clearRect(1 * vw, 1 * vw, 15.4 * vw, 14 * vh);
+}
+tick = 0; cs = -1;
+pid = -1; p = [], d = [];
+function runHorse() {
+  if (tick == 99999) tick = 0;
+  p[0] = document.getElementsByClassName("p1")[0];
+  p[1] = document.getElementsByClassName("p2")[0];
+  p[2] = document.getElementsByClassName("p3")[0];
+  d[0] = document.getElementsByClassName("d1")[0];
+  d[1] = document.getElementsByClassName("d2")[0];
+  d[2] = document.getElementsByClassName("d3")[0];
+  tb = document.getElementsByClassName("timebar")[0];
+  cb = document.getElementsByClassName("cbar")[0];
+  ret = document.getElementsByClassName("ret")[0];
+  tick += 1;
+  if (tick == 1) drawCanvas(p[0]);
+  if (cs != -1) {
+    tick += 9;
+    if (tick % 10 < 10 && tick / 10 > 1) tick -= tick % 10;
+  }
+  m = tick / 100;
+  pid = parseInt((m / 5) % 3);
+  pid = (pid + 2) % 3;
+  cb.style.width = m % 5 / 5 * 6 * vw + "px";
+  if (m % 5 > 0 && m % 5 <= 1 && m / 5 >= 1) {
+    p[pid].style.width = (1 - m % 5) * 70 + "vw";
+    ret.style.opacity = 1 - m % 5;
+    ret.style.transform = "rotate(" + 20 * (m % 5) + "deg)";
+  }
+  if (m % 5 == 1 && m > 5) {
+    drawCanvas(p[parseInt(m / 5) % 3]);
+    p[0].style["z-index"] = (getComputedStyle(p[0])["z-index"] + 1) % 3;
+    p[1].style["z-index"] = (getComputedStyle(p[1])["z-index"] + 1) % 3;
+    p[2].style["z-index"] = (getComputedStyle(p[2])["z-index"] + 1) % 3;
+  }
+  if (m % 5 > 1 && m % 5 <= 2 && m / 5 >= 1) {
+    ret.style.opacity = m % 5 - 1;
+    ret.style.transform = "rotate(-" + 20 * (2 - m % 5) + "deg)";
+  }
+  if (m % 5 == 0) {
+    if (pid != -1) p[(pid + 1) % 3].style.width = "70vw";
+    if (pid == cs) cs = -1;
+    tb.style.left = (m / 5) % 3 * 6 + "vw";
+    // d[pid].style["background-color"] = "#dbdac9";
+    // d[(m / 5) % 3].style["background-color"] = "#fce26b";
+  }
+}
+setInterval(runHorse, 10);
+function chorse(id) {
+  if (pid == id) return;
+  cs = id;
+}
+window.onload = function () {
+  sin = document.getElementsByClassName("sin")[0];
+  sin.onkeydown = function (event) {
+    if (event.keyCode == 13) {
+      search();
+    }
+  };
+};
+window.onscroll = function () {
+  sbar = document.getElementsByClassName("sbar")[0];
+  simg = document.getElementsByClassName("simg")[0];
+  horse = document.getElementsByClassName("horse")[0];
+  sbarTop = sbar.getBoundingClientRect().top;
+  simgTop = simg.getBoundingClientRect().top;
+  horseTop = horse.getBoundingClientRect().top;
+  if (simgTop > - 30 * vh) {
+    sbar.style.top = "unset";
+    sbar.style.position = "absolute";
+    sbar.style["z-index"] = "unset";
+  }
+  else if (sbarTop < 10 * vh) {
+    sbar.style.top = "10vh";
+    sbar.style.position = "fixed";
+    sbar.style["z-index"] = 99;
+  }
+  if (horseTop > 23 * vh) {
+    simg.style.top = "unset";
+    simg.style.position = "relative";
+    simg.style["z-index"] = "unset";
+    horse.style["margin-top"] = "unset";
+  }
+  else if (simgTop < -70 * vh) {
+    simg.style.top = "-70vh";
+    simg.style.position = "fixed";
+    simg.style["z-index"] = 99;
+    horse.style["margin-top"] = "93vh";
+  }
+  test = document.getElementsByClassName("test")[0];
+  cart = 20;
+  //console.log(parseInt(test.getBoundingClientRect().top)/vh);
+  if (test.getBoundingClientRect().top < cart * vh) {
+    delta_top = 1 - (cart - parseInt(test.getBoundingClientRect().top) / vh) / (cart + 20);
+    console.log(delta_top);
+    if (delta_top < 0) delta_top = 0;
+    s1 = document.getElementsByClassName("s1")[0];
+    s2 = document.getElementsByClassName("s2")[0];
+    s3 = document.getElementsByClassName("s3")[0];
+    s3.style.transform = "translate(" + (25 - 39 * delta_top) + "vw," + 16 * delta_top + "vh) rotateY(" + 50 * delta_top + "deg)";
+    s2.style.transform = "translate(" + 3 * delta_top + "vw," + -14 * delta_top + "vh) rotateY(" + -5 * delta_top + "deg)";
+    s1.style.transform = "translate(" + (-25 + 46 * delta_top) + "vw," + 1 * delta_top + "vh) rotateY(" + -45 * delta_top + "deg)";
+  }
+}
\ No newline at end of file