li {
    list-style: none;
}

.mid {
    margin: 20px 0 0 0;
}

.index_title h2 {
    display: inline-block;
}

/* .tab_box {
    margin: 0 0 0 100px;
} */

.box.off {
    display: none;
}

.box.on {
    display: block;
}

.box li {
    border-bottom: 1px solid #f0f0f0;
}

.box li i {
    font-style: normal;
    margin: 0 0 0 5px;
    color: #ba2528;
}

.box li a {
    overflow: hidden;
    display: block;
    padding: 10px 0;
}

.box_right {
    float: right;
    width: 350px;
}

.box_right span {
    height: 0px;
    display: block;
    overflow: hidden;
    padding-bottom: 50%;
}

/* .index_title {
    width: 100px;
    float: left;
} */

.index_title h2 {
    padding: 10px 8px;
    cursor: pointer;
    margin: 0 0 10px 0;
}

.index_title .on {
    color: #fff;
    background: #ba2528;
}

.index_title .off {
    background: #f0f0f0;
    color: #ba2528;
}

.box_left {
    margin: 0 320px 0 0;
    padding: 20px 0 0 0;
}

.box_left p {
    margin: 0 0 10px 0;
}

.box_left strong {
    font-size: 18px;
    color: #333;
}

.box_left span {
    font-size: 16px;
    color: #666;
    margin: 0;
}

@media screen and (max-width: 768px) {
    .box_right {
        width: 100%;
        float: none;
    }

    .box_right img {
        width: 100%;
    }

    .box_left {
        margin: 0px;
    }
}