* {
    margin: 0;
    padding: 0;
}
html,body {
    font-family: "微软雅黑";
    width: 100%;
    height: 100%;
}
.l_main {
    width: 100%;
    height: 100%;
}
.l_main .l_img {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.l_main .login_bg {
    width: 100%;
    height: 100%;
}
.l_main .login_logo {
    position: absolute;
    top: 130px;
    left: 300px;
    width: 259px;
    height: 165px;
}
/*输入框内容*/
.l_main .l_dialog {
    position: relative;
    width: 100%;
    height: 100%;
}
.l_dialog .l_box {
    width: 510px;
    height: 612px;
    position: absolute;
    top: 0px;
    right: 160px;
    bottom: 0px;
    margin: auto;
    padding: 80px 88px;
    border-radius: 4px;
    background: #ffffff;
    box-shadow: 0px 0px 20px 2px rgba(0,0,0,0.1);
    box-sizing: border-box;
}

/*登录窗*/
.form_title {
    position: relative;
    font-size: 22px;
    color: #333333;
    line-height: 26px;
    text-align: center;
    padding-bottom: 10px;
    margin-bottom: 46px;
}
.form_title::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 34px;
    height: 6px;
    background: #409EFF;
}
.l_main .l_box .l_ctn {
    position: relative;
}

.form_group {
    margin-bottom: 16px;
    height: 50px;
    line-height: 50px;
    text-align: left;
    display: flex;
    position: relative;
    border-radius: 3px;
}
.form_group input {
    outline-style: none ;
    border: 0px;
    line-height: 50px;
    display: block;
    padding: 0 20px;
    font-size: 16px;
    width: 100%;
    background-color: #F2F3F7;
    border-radius: 3px;
    box-sizing: border-box;
}
.form_group span {
    display: none;
    font-size: 12px;
    color: #e81b3c;
}

.form_group_extra {
    flex: 1;
    margin-right: 8px;
}
.form_group_code {
    width: 102px;
    overflow: hidden;
}
.form_group_code img {
    width: 100%;
    height: 100%;
}

.l_main .l_error {
    height: 44px;
    line-height: 44px;
}
.l_main .l_error > p {
    font-size: 14px;
    text-align: center;
    margin: 0px;
    color: #e81b3c;
}
.l_main .l_error .l-error-pwd{
    display: block;
}

.form_btn {
    text-align: center;
    height: 50px;
}
.form_btn > button {
    width: 100%;
    height: 100%;
    border: 0 none;
    display: block;
    font-size: 17px;
    background: #409EFF;
    color: #ffffff;
    border-radius: 5px;
}
.l_main .l_dialog .l_jump {
    text-align: center;
    padding: 15px 0;
    color: #333333;
}
.l_main .l_dialog .l_jump a {
    color: #409EFF;
}