.beg-login-box { 
    width: 450px;
    margin: 10% auto;
    padding-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.beg-login-box header {  height: 39px;  padding: 10px;  border-bottom: 1px solid #666;  }
.beg-login-box header h1 {text-align: center;font-size: 28px;line-height: 40px;color: #333;font-weight: 500;}
.beg-login-box .beg-login-main {padding: 30px 90px 0;}
.beg-login-main .layui-form-item {  position: relative;  }
.beg-login-main .layui-form-item .beg-login-icon {  position: absolute;  color: #cccccc;  top: 10px;  left: 10px;  }
.beg-login-main .layui-form-item input { padding-left: 34px;}
.beg-login-box footer { height: 35px;padding: 10px 10px 0 10px;}
.beg-login-box footer p {line-height: 35px;text-align: center;}
.btn-blog{width: 100%;}
.beg-clear {clear: both;}
.beg-login-code-box { position: relative;padding: 10px;}
.beg-login-code-box input {position: absolute;width: 100px;}
.beg-login-code-box img {cursor: pointer;position: absolute;left: 115px;height: 38px;}
.layui-form-item .captcha { position: absolute;right: 1px;top: 1px; border-left: 1px solid #e6e6e6;}
.layui-form-item .captcha img {height: 36px;cursor: pointer;}
.beg-login-main .layui-form-item #captcha{padding-left: 8px;}

/********************************北京动画*****************************/
.large-header {
    position: relative;
    width: 100%; 
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    overflow: hidden;
    background-size: cover;
    background-position: center center;
    z-index: 1;
    min-height: 100vh;
}
.login .large-header::before {
    content: "";
    position: absolute;
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    z-index: 0;
    background-image: linear-gradient(135deg, rgba(30, 60, 114, 0.95) 0%, rgba(42, 82, 152, 0.95) 100%);
    background-position: center;
    background-size: 150% 150%;
    animation: gradientBG 15s ease infinite;
}
#demo-canvas,#particles-js {
    position: absolute;top: 0;left: 0;z-index: 0;
}
.main-title{position: absolute;margin: 0;padding: 0;color: #333;text-align: center;top: 30%;left: 50%;
	-webkit-transform: translate3d(-50%,-30%,0);transform: translate3d(-50%,-30%,0);
}
.login .main-title {padding-left: 10px;text-shadow: 2px 2px 4px rgba(0,0,0,0.4);}
@media screen and (max-width: 750px){
	.beg-login-box { width: 80%;height: auto;margin: 10% auto;background-color: rgba(255, 255, 255, 0.407843); border-radius: 10px;color: aliceblue;}
	.beg-login-box .beg-login-main {height: auto;padding: 15px 15px 0;}
	.layui-btn{width: 100%;display: block;}
	.layui-btn .layui-icon{display: none;}
	.beg-login-remember{display: none;}
	.beg-pull-right{float: none!important;}
	.lfb{margin-bottom: 0;}
	.main-title { position: absolute;width: 95%;margin: 0 auto;padding: 0;color: #333;text-align: center;}
}
@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.layui-form-item .layui-input {
    border-radius: 4px;
    transition: all 0.3s ease;
}

.layui-form-item .layui-input:focus {
    border-color: #1e3c72;
    box-shadow: 0 0 0 2px rgba(30, 60, 114, 0.2);
}

.layui-btn {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.layui-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 60, 114, 0.2);
}