/*登录界面*/
.demonstration {
    display: block;
    margin: 0 auto;
    margin-top: 400px;
    width: 337px;
    padding: 30px 20px;
    border: 1px solid #e3f6ff;
    border-radius: 5px;
    background-color: #FFF;
    z-index: 888;
    height: 360px;
}
.hello{
    width: 280px;
    height: 24px;
    margin: 10px auto;
}
.hell_title {
    float: left;
    height: 24px;
    line-height: 24px;
    color: #3c99d3;
    font-size: 20px;
}

.wrapper-link {
    float: right;
    height: 18px;
    line-height: 18px;
    margin-top: 6px;
    font-size: 14px;
    color: #8A8A8A;
}

.wrapper-link a {
    color: #3c99d3;
}

.from {
    width: 100%;
    margin-top: 80px;
}

.demo-ruleForm {
    width: 100%;
    margin-top: 40px;
}
.form {
    width: 320px;
    height: auto;
    padding: 10px 20px;
    background: #ffffff;
    position: absolute;
    left: 50%;
    top: 35%;
    border-radius: 10px;
    transform: translate(-50%, -50%);
}

.form>h3 {
    text-align: center;
    line-height: 4.5;
}

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

.form .layui-form-item .layui-icon{
    position: absolute;
    left: 0;
    top: 0;
    width: 38px;
    height: 38px;
    text-align: center;
    line-height: 38px;
    color: #4a4a4a;
}

.form .layui-input {
    padding-left: 38px;
}
.layui-form-item a {
    float: right;
    line-height: 42px;
    color:#3c99d3;
}
.layui-btn {
    width: 220px;
    background-color: #3c99d3;
}