.form-box {
    position: absolute;
    top: 50%;
    left: 50%;
    padding: 0;
    z-index: 1;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.form-box .inner {
    padding: 30px 40px;
    border-radius: 8px;
    background-color: #fff;
    -webkit-box-shadow: 0px 20px 80px 0px rgba(51, 51, 51, 0.2);
    box-shadow: 0px 20px 80px 0px rgba(51, 51, 51, 0.2);
}

.form-box .title {
    font-size: 18px;
    color: #666666;
    text-align: center;
    margin-bottom: 15px;
}

.form-box .item {
    width: 280px;
    margin-bottom: 15px;
    position: relative;
}

.form-box .input {
    outline: 0;
    width: 100%;
    line-height: 45px;
    box-sizing: border-box;
    padding: 0 20px 0 30px;
    border: 1px solid #eee;
    border-radius: 4px;
    position: relative;
}

.form-box .input:focus {
    border-color: #007aff;
}

.form-box .submit {
    color: #fff;
    width: 100%;
    line-height: 45px;
    border-radius: 4px;
    background-color: #007aff;
    transition: .3s;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.form-box .submit:hover {
    opacity: .8;
}

.form-box .label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.form-box .label span {
    margin-left: 4px;
    font-size: 12px;
    color: #666666;
}

.form-box .label:hover span {
    color: #007aff;
}

.form-box .tip {
    margin: 10px 0;
}

.form-box .tip a {
    color: #007aff;
    text-decoration: none;
    padding-left: 4px;
}

.form-box .codeImg {
    position: absolute;
    right: 5px;
    top: 3px;
    width: 80px;
    height: 35px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .form-box {
        top: 55%;
    }
}