.login_warp {
  width: 1000px;
  height: 600px;
  background: url(../img/login/bg.png) no-repeat center;
}
.login_warp .login_content {
  width: 521px;
  height: 600px;
  margin-left: 479px;
}
.login_content {
  box-sizing: border-box;
  padding: 40px;
  letter-spacing: 2px;
}
.login_content h4 {
  width: 100%;
  font-size: 30px;
  text-align: center;
  color: #c62222;
  margin-bottom: 80px;
  margin-top: 30px;
}
.login_content input {
  border: 0;
  background: none;
  flex: 1;
  height: 30px;
  font-size: 16px;
  color: #b6aaaa;
}
.login_content input::-webkit-input-placeholder {
  color: #b6aaaa;
  letter-spacing: 2px;
}
.login_content i {
  flex-shrink: 0;
  margin-right: 10px;
}
.login_content .item {
  width: 400px;
  height: 60px;
  border: 1px solid #eeeeee;
  border-radius: 30px;
  box-sizing: border-box;
  padding: 0 25px;
  display: flex;
  align-items: center;
  margin: 30px 0;
}
.login_content button {
  width: 400px;
  height: 60px;
  background: #c62222;
  border-radius: 30px;
  border: 0;
  outline: none;
  font-size: 20px;
  color: #fff;
  margin-top: 20px;
  cursor: pointer;
}
.tips {
  font-size: 16px;
  color: #666;
  padding: 20px;
}
.tips p {
  margin: 4px 0;
}