body,
html {
  width: 100%;
  max-width: 100%;
  height: 100%;
}

.page {
  width: 100%;
  min-width: 1200px;
  min-height: 100%;
  background: url("../img/loginBg.png") no-repeat;
  background-size: 100% 100%;
  position: relative;
  overflow: hidden;
}

.main {
  width: 1300px;
  margin: 2% auto 0;
  /* overflow: hidden; */
  padding-bottom: 50px;
  /* background-color: palegoldenrod; */
}

.main .top {
  width: 500px;
  margin: 0 auto;
}

.main .top img {
  display: block;
  width: 100%;
}

.mainArea {
  width: 1200px;
  margin: 10px auto;
  /* background-color: palegoldenrod; */
}

/* 登录 */

.login_content {
  width: 55%;
  box-sizing: border-box;
  padding: 30px 40px;
  box-sizing: border-box;
  background-color: #fff;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 0 5px 0 #ccc;

}
.title{
  width: 100%;
  color: #3DA7FF;
  font-size: 22px;
  font-weight: bold;
  text-align: center;
  letter-spacing: 1px;
  margin-bottom: 30px;
}

/* login_area */
.login_area {
    width:80%;
    margin: 10px auto;

}

/* input */
.area_item {
  width: 100%;
  margin-bottom: 20px;
}

.area_item input {
  padding: 0 20px;
  display: block;
  width: 100%;
  height: 60px;
  background-color: #EBF6FF;
  border-radius: 6px;
  box-sizing: border-box;
  border: none;
  outline: none;
  font-size: 18px;
  color: #333333;
}

.area_item input::placeholder {
  color: #838383;
  font-size: 17px;
}

/* 提交 */
.subBtn {
  width: 100%;
  height: 60px;
  text-align: center;
  line-height: 60px;
  border-radius: 32px;
  border: none;
  outline: none;
  font-size: 20px;
  color: #ffffff;
  cursor: pointer;
  margin-top: 50px;
 background-image: linear-gradient(to right,#0490FF,#1497FF,#33A4FF,#4AAEFE,#6ABBFE,#7FC5FE);
  letter-spacing: 1px;
}