.prebb-msg .info_ul {
    width: 100%;
    margin: 0 auto;
}

.prebb-msg li {
    list-style: none;
    margin-bottom: 15px;
    width: 80%;
}

.prebb-msg li input,
.prebb-msg li select {
    width: 60%;
}

.prebb-msg .info_ul .txt1 {
    display: block;
    text-align: right;
    float: left;
    width: 34%;
    padding: 10px 15px;
}

.selecttc ul li:last-child>input {
    width: 30%;
}

.selecttc ul li .btcode {
    width: 30%;
    font-size: 12px;
    line-height: 24px;
}

.btn {
    text-align: center;
    margin-top: 10px;
}

@media (max-width: 768px) {

    .selecttc ul {
        text-align: center;
    }

    .selecttc li {
        width: 100%;
        margin-bottom: 5px;
    }

    .selecttc li .txt1 {
        display: block;
        width: 100% !important;
        text-align: left !important;
    }

    .selecttc li input,
    .prebb-msg li select {
        width: 90% !important;
        margin: 0 auto !important;
    }

    .selecttc ul li:last-child>input {
        width: 50% !important;
    }

    .selecttc ul li .btcode {
        width: 40% !important;
    }

    .selecttc .btn {
        margin-top: 30px !important;
    }

}