.devvn_muaoto_wrap, .devvn_muaoto_wrap * {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.devvn_muaoto_wrap table {
    border: 0;
    border-collapse: collapse;
}
.devvn_muaoto_wrap table td {
    background: transparent !important;
    border: 0 !important;
    padding: 0 !important;
}
.devvn_muaoto_left {
    width: 49%;
    float: left;
}
.devvn_muaoto_right {
    width: 49%;
    float: right;
}
.devvn_muaoto_wrap:after {
    content: "";
    display: table;
    clear: both;
}
.devvn_muaoto_left table tr td:nth-child(1) {
    width: 120px;
}
.devvn_muaoto_wrap select {
    width: 100%;
    margin-bottom: 20px;
}
.devvn_muaoto_wrap select optgroup {
    font-style: inherit;
    font-weight: 300 !important;
    color: graytext;
}
.devvn_muaoto_wrap select optgroup option,
.devvn_muaoto_wrap select option{
    color: #000;
}
.table_dutoanchiphi,
.show_dutoan p.mess_dutoanchiphi {
    display: none;
}
.show_dutoan table.table_dutoanchiphi {
    display: table;
}
table.table_dutoanchiphi tr td:nth-child(2) {
    text-align: right;
}
table.table_dutoanchiphi tfoot td {
    border-top: 2px solid #000 !important;
    padding: 10px 0 !important;
    font-size: 20px;
    color: #000;
}
table.table_dutoanchiphi tfoot td:nth-child(2) {
    color: red;
    font-weight: 700;
}
@media (max-width: 767px){
    .devvn_muaoto_left,
    .devvn_muaoto_right{
        width: 100%;
        float: left;
    }
}