@import url(reset.css);

.yemei {
  background-color: rgba(248, 8, 8, 0.853);
  height: 3rem;

  position: fixed; /* 固定定位 */
  left: 0;
  top: 0;
  right: 0;
  z-index: 100; /* 页眉始终显示在前面 */
  display: flex;
  flex-flow: row nowrap;
  align-items: center;
}
.yemei p {
  flex: 1;
  color: aqua;
  text-align: center;
  font-size: 1.5rem;
}
.yemei a {
  font-size: 1.3rem;
  text-align: center;
  color: white;
}
.yemei h2 {
  color: white;
}

.zhuti {
  background-color: aliceblue;
  min-height: calc(100vh - 6rem);
  position: relative;
  top: 3rem;
  padding: 0 0 3rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-sizing: border-box;
}

.zhuti form {
  font-size: 1.5rem;
}
.zhuti form table tr td input {
  height: 2rem;
  width: 15rem;
}
.zhuti form table tr td select {
  height: 2rem;
  width: 15rem;
}
.zhuti form table tr textarea {
  height: 5rem;
  width: 15rem;
}

.yejiao {
  background-color: rgba(112, 114, 113, 0.894);
  height: 3rem;
  position: fixed;
  left: 0;
  bottom: 0;
  right: 0;
  display: flex;
  flex-flow: row nowrap;
  align-items: center;
}
.yejiao .aa,
.yejiao .bb,
.yejiao .cc {
  color: white;
  flex: 1;
  text-align: center;
  font-size: 1.2rem;
}