body {
    background: url(../img/bg.jpg);
    background-size: 100% 100%;
    width: 100%;
    height: 100%
}

#app {
    width: 100%;
    height: 100%;
    position: relative;
}

#a_content {
    width: 1268px;
    height: auto;
    margin: 0px auto;
    margin-top: 250px;
}

.header {
    width: 100%;
    height: 150px;
}

.header > p {
    width: 1268px;
    margin: 0px auto;
    line-height: 150px;
    font-size: 34px;
}

.a_content_right {
    width: 500px;
    height: auto;
    margin: 0 auto;
    padding: 37px 100px;
    border-radius: 4px;
    background: #ffffff6b;
}


/* .login_content {
    width: 456px;
    height: 512px;
    background: url('../images/login_right_img.png') no-repeat center / 100%;
} */

.tu_img {
    width: 170px;
    height: 170px;
    background: firebrick;
    margin: 0 auto;
    margin-top: 40px;
}

.login_content_header {
    width: 296px;
    height: auto;
    margin: 0px auto;
    line-height: 84px;
    font-size: 28px;
    letter-spacing: 8px;
    color: white;
}

.login_input {
    width: 550px;
    /* height: 46px; */
    /* border: 1px solid #bfbfbf; */
    border-radius: 3px;
    margin: 0px auto;
    margin-bottom: 28px;
}

.login_input_img {
    width: 42px;
    height: 46px;
    float: left;
}

.login_input > input,
.login_input > select {
    box-sizing: border-box;
    display: block;
    width: 500px;
    height: 35px;
    float: left;
    border: 0px;
    font-size: 16px;
    text-index: 9px;
    padding-left: 10px;
    border: 1px solid #bfbfbf;
    border-radius: 4px;
}

.login_input > select {
    color: #BBBBBB;
}

input[type=checkbox] + label::before {
    content: "";
    display: block;
    width: 14px;
    height: 14px;
    border: 1px solid #8c8c8c;
    margin-right: 5px;
    background-color: white;
    line-height: 0.9;
    overflow: hidden;
    margin-top: 5px;
    float: left;
    text-align: center;
}

input[type="checkbox"]:checked + label::before {
    content: "\2713";
    width: 14px;
    height: 14px;
    border: 1px solid #8c8c8c;
    background-color: white;
    /* 选中的背景颜色 */
    color: #8c8c8c;
    overflow: hidden;
}

input[type='checkbox'] {
    position: absolute;
    clip: rect(0, 0, 0, 0);
}

.login_input_checkbox {
    width: 500px;
    height: 24px;
    line-height: 24px;
    margin: 0px auto;
}

.login_input_checkbox > label {
    line-height: 24px !important;
    color: #8c8c8c;
}

.button {
    width: 500px;
    height: 35px;
    background: #0a3d98;
    color: white;
    text-align: center;
    line-height: 35px;
    font-size: 20px;
    margin: 28px auto;
    border-radius: 3px;
    cursor: pointer;
}

#baoHan {
    width: 490px;
    height: 40px;
}

#baoHanvalid {
    font-size: 14px;
    display: none;
    color: red
}

#msg {
    color: red;
    font-size: 25px;
    margin-top: 10px;
    display: none;
    text-align: center;
}