.margin-tb20 {
    margin: 20px 0;
}
.border-b {
    border-bottom: 1px solid #ccc;
}
.padding-b20 {
    padding-bottom: 20px;
}
.contact-content {
    margin: 30px 0;
}
.contact-content .main-title {
    font-size: 20px;
    color: rgb(215, 0, 15);
}
.contact-content .contact-table {
    margin: 20px 0;
}
.contact-content .float {
    overflow: hidden;
    padding: 5px 0;
}
.contact-content .flex-left {
    float: left;
    width: 130px;
    font-size: 14px;
    font-weight: 400;
}
.contact-content .sub-title {
    font-size: 14px;
    font-weight: 400;
}
.contact-content .flex-right, .contact-content .flex-sub-right {
    float: left;
    width: calc(100% - 130px);
    width: -ms-calc(100% - 130px);
    width: -moz-calc(100% - 130px);
    width: -webkit-calc(100% - 130px);
    font-size: 14px;
    line-height: 20px;
}
.contact-content .flex-sub-left {
    float: left;
    width: 130px;
    text-indent: 3em;
    font-size: 14px;
    font-weight: 400;
}

@media screen and (max-width: 768px) {
    .contact-content .flex-left {
        width: 100px;
    }
    .contact-content .flex-sub-left {
        width: 100px;
        text-indent: 3;
    }
    .contact-content .flex-right, .contact-content .flex-sub-right {
        width: calc(100% - 100px);
        width: -ms-calc(100% - 100px);
        width: -moz-calc(100% - 100px);
        width: -webkit-calc(100% - 100px);
    }
}