* {
    margin: 0;
    padding: 0;
}

.bg_box {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
}

.content {
    width: 920px;
    padding: 0 85px;
    box-sizing: border-box;
    margin: 40px auto;
    background-color: #fff;
}

h2 {
    text-align: center;
    color: #318DBD;
    line-height: 60px;
}

.top_box {
    padding-bottom: 15px;
    border-bottom: 1px dashed #999;
}

.top_box>p {
    text-indent: 2em;
    line-height: 24px;
}

.top_box>p:first-child {
    text-indent: 0;
}


/*  */

.common_box {
    margin-top: 50px;
}

.common_title {
    display: flex;
    align-items: center;
    font-weight: 600;
}

.common_title>span:first-child {
    width: 8px;
    color: red;
}

.common_width {
    width: 70%;
    height: 30px;
    margin-left: 25px;
    margin-top: 8px;
}

.common_width>input {
    width: 100%;
    height: 100%;
    padding-left: 5px;
    box-sizing: border-box;
    border: 1px solid #999;
    outline: none;
}

.common_width2 {
    width: 70%;
    margin-left: 25px;
    margin-top: 8px;
}

.common_width2>textarea {
    padding: 4px;
    width: 100%;
    box-sizing: border-box;
    outline: none;
}


/*  */

.name_box {
    display: flex;
    align-items: center;
    border: 1px solid #999;
}

.name_box>input {
    width: 90%;
    height: 100%;
    padding-left: 5px;
    box-sizing: border-box;
    border: none;
    outline: none;
}

.sex_box {
    display: flex;
}

.sex_box>label {
    display: flex;
    align-items: center;
    margin-right: 40px;
}

.sex_box>label>input {
    margin-right: 8px;
}


/*  */

.tips {
    margin-top: 40px;
    color: #666;
}

.submit_btn {
    width: 80px;
    height: 32px;
    line-height: 32px;
    background-color: #318DBD;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    margin: 40px auto 0;
}

.submit_btn:hover {
    background-color: #07a5fa;
    cursor: pointer;
}


/*  */

.bottom {
    border-top: 1px solid #999;
    margin-top: 50px;
    padding: 20px 0;
}

.bottom>p {
    text-align: center;
}

.bottom>p:first-child {
    margin-bottom: 10px;
}

.bottom>p:last-child {
    font-size: 14px;
}


/* 移动端 */

@media screen and (max-width: 900px) {
    .bg_box {
        display: none;
    }
    .content {
        width: 100%;
        padding: 0 5px;
        box-sizing: border-box;
        margin: 0;
    }
    h2 {
        line-height: 60px;
    }
    .common_box {
        margin-top: 20px;
    }
    .bottom {
        margin-top: 30px;
    }
}