* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}
.login-container {
  height: 100%;
  width: 100%;
  display: flex;
  overflow: hidden;
}
.login-container .login-main {
  background: #fff;
  width: 50%;
  overflow: hidden;
}
.login-container .cnt-inner {
  height: 100%;
  min-height: 600px;
  padding: 3vh 5vw;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.login-container .login-aside {
  height: 100vh;
  width: 50%;
  position: relative;
  background: url("gk-bg.jpg") no-repeat left bottom / cover;
}
.login-container .sys-tips {
  font-size: 20px;
  color: #666;
  margin: 2vh 0 4vh;
}
.login-container .down-btn {
  display: block;
  color: #fff;
  text-align: center;
  background-color: #066AEE;
  border-radius: 4px;
  text-decoration: none;
  padding: 3vh;
  line-height: 1;
  max-width: 600px;
  margin: 0 auto;
}
.login-container .down-btn span {
  font-size: 18px;
  display: block;
}
.login-container .down-btn small {
  display: block;
  font-size: 12px;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.8);
}