.pic {
    display: inline-block;
    float: left;
    border: 5px solid #fff;
    width: 50%;
    max-width: 650px;
}
.txt {
    float: right;
    width: 46%;
}
.editor .advantage {
    margin: -24px -44px;
}
.editor .advantage table {
    width: 100%;
    border-spacing: 44px 24px;
}
.editor .advantage table th {
    width: 192px;
    border: 1px solid #999;
    font-size: 17px;
    position: relative;
    min-height: 95px;
}
.editor .advantage table th:after {
    content: " ";
    background: url(../images/pager_arrow.png) no-repeat 100% 0;
    display: block;
    width: 15px;
    height: 15px;
    position: absolute;
    top: 50%;
    right: -28px;
    margin-top: -8px;
}

@media screen and (max-width: 1300px) {
    .pic {
        width: 40%;
    }
    .txt {
        width: 56%;
    }
}
@media screen and (max-width: 960px) {
    .txt,
    .pic {
        float: none;
        width: auto;
    }
}
@media screen and (max-width: 550px) {
    .editor .advantage table tr,
    .editor .advantage table th,
    .editor .advantage table td {
        display: block;
        width: auto;
        margin-bottom: 10px;
        min-height: 0;
    }
    .editor .advantage table th:after {
        display: none;
    }
}