html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden
}

body {
    background: url(https://img.freepik.com/free-vector/abstract-blue-light-pipe-speed-zoom-black-background-technology_1142-9530.jpg?uid=R200556825&semt=ais_hybrid&w=740) 0% 0% / cover no-repeat;
    position: static;
    font-size: 12px;
}

body:after {
    content: '';
    background-repeat: no-repeat;
    background-size: cover;
    -webkit-filter: blur(3px);
    -moz-filter: blur(3px);
    -o-filter: blur(3px);
    -ms-filter: blur(3px);
    filter: blur(3px);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.layui-container {
    width: 100%;
    height: 100%;
    overflow: hidden
}

.admin-login-background {
    width: 360px;
    height: 300px;
    position: absolute;
    left: 50%;
    top: 40%;
    margin-left: -180px;
    margin-top: -100px;
}

.logo-title {
    text-align: center;
    letter-spacing: 2px;
    padding: 14px 0;
}

.logo-title h1 {
    color: #1E9FFF;
    font-size: 25px;
    font-weight: bold;
}

.login-form {
    background-color: #ffffff00;
    border: 1px solid #fff;
    border-radius: 31px;
    padding: 14px 20px;
    box-shadow: 0 0 8px #eeeeee;
}

.login-form .layui-form-item {
    position: relative;
}

.login-form .layui-form-item label {
    position: absolute;
    left: 1px;
    top: 1px;
    width: 38px;
    line-height: 36px;
    text-align: center;
    color: #d2d2d2;
}

.login-form .layui-form-item input {
    padding-left: 36px;
        color: #fff;
}

.captcha {
    width: 60%;
    display: inline-block;
}

.captcha-img {
    display: inline-block;
    width: 34%;
    float: right;
}

.captcha-img img {
    height: 34px;
    border: 1px solid #e6e6e6;
    height: 36px;
}