body {
    margin: 0;
    padding: 0;
    font-family: '宋体';
    background: url('../images/slider/l-1.png');
    background-size: cover;
}

a {
    text-decoration: none;
}

.home {
    position: absolute;
    top: 3%;
    left: 3%;
}

.home h2 {
    padding-bottom: 30px;
    text-align: center;
    color: #fff;
}

.box {
    position: absolute;
    top: 50%;
    left: 50%;
    /* 居中 */
    transform: translate(-50%, -50%);
    width: 400px;
    padding: 40px;
    background: rgba(0, 0, 0, .6);
    box-sizing: border-box;
    box-shadow: 0 15px 25px rgba(0, 0, 0, .8);
    border-radius: 10px;
}

.box h2 {
    padding-bottom: 30px;
    text-align: center;
    color: #fff;
}

.box .inputBox {
    position: relative;
}

.box .inputBox input {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 30px;
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
    background: transparent;
}

.box .inputBox label {
    position: absolute;
    top: 0;
    left: 0;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    pointer-events: none;
    transition: .5s;
}

.box .inputBox input:focus~label,
.box .inputBox input:valid~label {
    top: -25px;
}

.box input[type='submit'] {
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    background: rgba(3, 169, 244, .5);
    width: 100%;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}

.box ul {
    list-style-type: none;
    margin: 10px 0;
    padding: 10px 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.box ul li a {
    text-decoration: none;
    color: #fff;
    padding: 10px 0;
}

.box .sex {
    color: #fff;
    padding-bottom: 20px;
}

.box .textarea {
    padding: 20px 0;
    position: relative;
}

.box .textarea label {
    color: #fff;
    top: 0;
    left: 0;
    margin: 10px 0;
    font-size: 16px;
}

.box .textarea input {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 30px;
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
    background: transparent;
}