/* Removed problematic comment line 1 */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  user-select: none;
}

li {
  list-style-type: none;
}

a {
  text-decoration: none;
  color: #fff;
}

html {
  background: #000;
  height: 100%;
}


button.btn {
    width: 100%;
    height: 40px;
    background: linear-gradient(to right, #1de9b6, #1dc4e9);
    border: none;
    color: #fff;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
}


body {
  background: #000;
  max-width: 1920px;
  margin: 0 auto;
  height: 100%;
  position: relative;
  font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", "HanHei SC", "Helvetica Neue", "Open Sans", Arial, "Hiragino Sans GB", "微软雅黑", STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif; /* Potential Chinese font issues if not available */
}

body::before {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url(../image/bg.png) no-repeat left center; /* Check this path and image */
  content: "";
  left: 0;
  top: 0;
  z-index: 100;
  pointer-events: none;
}

.loginbg {
  background-image: linear-gradient(300deg, #004491, #1e88e5);
  position: absolute;
  width: 100%;
  height: 50%;
  left: 0;
  top: 0;
  z-index: 0;
}

.loginav {
  max-width: 1300px;
  width: 100%;
  height: 100%; /* This height: 100% might be problematic depending on parent */
  margin: 0 auto;
  z-index: 10;
  box-shadow: 0 0 30px rgba(0, 0, 0, .1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.video {
  position: absolute;
  width: 1200px;
  left: 0;
  padding-bottom: 40px;
  pointer-events: none;
  /* This section suggests a video background might have been intended */
}

.video video {
  width: 100%;
}

.video::before {
  position: absolute;
  content: "";
  width: 200px;
  height: 100%;
  background: #000;
  right: 0;
  top: 0;
}

.logotit {
  text-align: center;
  padding: 40px 0;
  font-size: 30px;
}

.loginbox {
  /* padding: 30px 0 50px 0; Duplicate padding properties */
  width: 600px;
  padding: 30px 50px;
  flex-shrink: 0;
  position: relative;
  z-index: 100;
  transform: scale(.7); /* Initial state for animation */
  opacity: 0; /* Initial state for animation */
  animation: shows 1s forwards; /* Apply animation */
}

.logininput .forminput {
  border: 2px solid rgba(32, 163, 245, .4);
  font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", "HanHei SC", "Helvetica Neue", "Open Sans", Arial, "Hiragino Sans GB", "微软雅黑", STHeiti, "WenQuanYi Micro Hei", SimSun, sans-serif; /* Potential Chinese font issues */
  display: block;
  padding-left: 50px;
  font-size: 18px;
  color: #fff;
  width: 100%;
  line-height: 48px;
  outline: 0;
  text-indent: 1px;
  background: rgba(32, 163, 245, .1);
}

/* Deprecated/Non-standard placeholder pseudo-element */
input::input-placeholder {
  color: #fff;
}

/* Standard vendor-prefixed placeholder pseudo-element */
::-webkit-input-placeholder {
  color: #fff;
}

/* Add standard placeholder pseudo-elements for better cross-browser compatibility */
::-moz-placeholder { /* Firefox 19+ */
  color: #fff;
  opacity: 1; /* Firefox adds opacity by default */
}
:-ms-input-placeholder { /* Internet Explorer 10-11 */
  color: #fff;
}
::placeholder { /* Standard syntax */
  color: #fff;
}


.flex1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex1 label {
  color: #fff;
  display: flex;
  align-items: center;
}

.logininput>li {
  display: block;
  padding: 15px 0;
  position: relative;
}

.logininput li>i {
  position: absolute;
  height: 100%;
  left: 15px;
  top: 0;
  display: flex;
  align-items: center;
}

.logintit {
  color: #00bff4;
  text-align: center;
  position: relative;
  padding: 25px 0;
  font-size: 24px;
}

.btn-primary {
  background: #20a3f5;
  display: block;
  text-align: center;
  color: #fff;
  line-height: 48PX; /* Case sensitive, should be px */
  font-size: 24px;
}

.btn-primary:hover {
  background: #137bd6;
}

.copyright {
  position: fixed;
  width: 100%;
  left: 0;
  bottom: 10px;
  text-align: center;
  color: #006b95;
  font-size: 12px;
}

.logo {
  position: absolute;
  top: -120px; /* Position relative to its parent container */
  width: 100%;
  left: 0;
  text-align: center;
  color: #fff;
}

.logo h1,
.logo h2 {
  background: linear-gradient(90deg, #009ef3, #00e9d0);
  background-size: cover;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent; /* This property is not standard CSS */
}

.logo h1 {
  font-weight: bolder;
  font-size: 48px;
  font-family: "Microsoft YaHei", "HanHei SC";
  letter-spacing: 2px;
}

.logo h2 {
  font-size: 30px;
  text-transform: uppercase;
  font-weight: lighter;
  letter-spacing: 2px;
}

.boxall {
  border: 2px solid #186baf;
  background: rgba(32, 163, 245, .1);
  position: relative;
  /* Initial transform/opacity moved above to loginbox */
  /* animation: shows 1s forwards; Moved above to loginbox */
}

@keyframes shows {
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.boxall:before,
.boxall:after {
  position: absolute;
  width: 30px;
  height: 30px;
  content: "";
  border-top: 3px solid #20a3f5;
  top: -2px;
}

.boxall:before,
.boxfoot:before {
  border-left: 3px solid #20a3f5;
  left: -2px;
}

.boxall:after,
.boxfoot:after {
  border-right: 3px solid #20a3f5;
  right: -2px;
}

.boxfoot {
  position: absolute;
  bottom: 0;
  width: 100%;
  left: 0;
}

.boxfoot:before,
.boxfoot:after {
  position: absolute;
  width: 30px;
  height: 30px;
  content: "";
  border-bottom: 3px solid #20a3f5;
  bottom: -2px;
}

.aui-checkbox,
input[type=radio] {
  width: 24px;
  height: 24px;
  background: rgba(32, 163, 245, .1);
  border: solid 2px rgba(32, 163, 245, .5);
  margin: 0;
  padding: 0;
  position: relative;
  cursor: default;
  -webkit-appearance: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-transition: background-color ease .1s;
  transition: background-color ease .1s;
  flex-shrink: 0;
  border-radius: 0;
}

.aui-checkbox,
input[type=radio] {
  margin: 0 3px 0 0 !important;
  position: relative;
}

.aui-checkbox:checked,
input[type=radio]:checked {
  text-align: center;
  background-clip: padding-box;
}

.aui-checkbox:checked:after,
.aui-checkbox:checked:before,
input[type=radio]:checked:after,
input[type=radio]:checked:before {
  content: '';
  width: 10px;
  height: 5px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -6px;
  margin-top: -5px;
  background: 0;
  border: 2px solid #439aff;
  border-top: 0;
  border-right: 0;
  z-index: 2;
  -webkit-border-radius: 0;
  border-radius: 0;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

.aui-checkbox:disabled,
input[type=radio]:disabled {
  background-color: #f5f5f;
  border: solid 1px #ddd;
}

.aui-checkbox:disabled:after,
.aui-checkbox:disabled:before,
input[type=radio]:disabled:after,
input[type=radio]:disabled:before {
  content: '';
  width: .5rem;
  height: .3rem;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -.25rem;
  margin-top: -.4rem;
  background: 0;
  border: 1px solid #fff;
  border-top: 0;
  border-right: 0;
  z-index: 2;
  -webkit-border-radius: 0;
  border-radius: 0;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

input[type="radio"] {
  border-radius: 20px;
}

input {
  outline: none !important;
}

@media(max-width: 1200px) {
  .loginnav {
    justify-content: center;
  }

  .video {
    display: none;
  }

  .loginbox {
    width: 96%;
  }

  .logo h1 {
    font-size: 30px;
  }

  .logo h2 {
    font-size: 20px;
  }

  .loginbox {
    padding: 30px; /* This rule overrides the previous padding 30px 50px; */
  }
}

/* Removed problematic comment line 2 */