.regionExtendField select {
    margin-right: 5px;
    margin-bottom: 7px;
    border-color: rgba(0, 0, 0, 0.15);
    max-width: 122px;
    min-height: 32px;
    max-height: 34px;
    background-color: white;
    border: 1px solid #D9D9D9;
    box-shadow: inset 0 1px 1px rgb(0 0 0 / 8%);
    transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
}

.regionExtendField .regionfloat {
    float: left;
}

.regionExtendField .regionmessage {
    color: rgb(204, 0, 0);
    font-size: 12px;
    margin-left: 0px;
    padding-left: 0px;
}

.regionExtendField select option {
    background-color: rgb(255, 255, 255);
}

/*横排*/
.regionContainer {
    background: url(../img/login-split.png) 579px 40px no-repeat;
    overflow: hidden;
    width: auto;
}

.regionContainer.regionExtendField select {
        margin-right: 10px;
        margin-bottom: 7px;
        border-color: rgba(0, 0, 0, 0.15);
        max-width: 280px;
        min-height: 32px;
        max-height: 34px;
        background-color: white;
        border: 1px solid #D9D9D9;
        box-shadow: inset 0 1px 1px rgb(0 0 0 / 8%);
        transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
    }