.join_wrap{
    width: 1400px;
    margin: 0 auto;
}
.join_wrap form{
    width: 1200px;
    margin: 100px auto;
}
.join_wrap h2{
    text-align: center;
}
.join_wrap h3{
    line-height: 50px;
}
#all_agree{
    margin: 20px 0;
}
.join_sec{
    width: 100%;
    margin: 50px 0;
}
.join_sec h5{
    box-sizing: border-box;
    padding: 20px;
    width: 100%;
    line-height: 15px;
    background-color: #e9e9e9;
    border-top: 1px solid #ccc;
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
    border-radius: 10px 10px 0 0;
}
.join_sec textarea{
    font-family: Arial, Helvetica, sans-serif;
    padding: 10px;
    box-sizing: border-box;
    width: 100%;
    border-radius: 0px 0px 10px 10px;
    border: 1px solid #ccc;
    margin-bottom: 10px;
}
.join_table{
    border-collapse: collapse;
    width: 100%;
    border-top: 1px solid #010101;
    margin-bottom: 30px;
}
.join_table tr{
    line-height: 50px;
    border-bottom: 1px solid #ccc;
}
.join_table tr input[type=text],input[type=password]{
    padding: 0 5px;
    box-sizing: border-box;
    border: 1px solid #bbb;
    line-height: 25px;
}
.join_inner_btn{
    cursor: pointer;
    width: 75px;
    margin-left: 10px;
    background-color: rgb(18, 27, 56);
    color: #f1f1f1;
    line-height: 21px;
    border-radius: 5px;
}
.random_text{
    margin-top: 10px;
    background-color: #eee;
    width: 180px;
    font-size: 24px;
    font-weight: 500;
    text-align: center;
    border: 1px solid #ddd;
    color: #555;
}
.join_tag{
    font-weight: 400;
    width: 200px;
}
.join_btns{
    display: flex;
    justify-content: center;
    margin-top: 100px;
    width: 100%;
    text-align: center;
}
.join_btns input{
    margin: 0 5px;
    font-size: 18px;
    border: none;
    width: 150px;
    padding: 5px 0px;
    background-color: rgb(18, 27, 56);
    color: #f1f1f1;
    cursor: pointer;
}
.alert_id{
    color: gray;
    font-size: 14px;
    line-height: 38px;
}
.confirm_id{
    margin-left: 10px;
    font-size: 14px;
    color: red;
}
.confirm_id.checked_id{
    color: green;
}
@media screen and (max-width:1400px) {
    
    .join_wrap form{
        width: 100%;
        padding: 0 40px;
        box-sizing: border-box;
    }
}
@media screen and (max-width:1000px){
    .join_wrap{
        width: 100%;
        margin: 0 auto;
    }
}