.w100 {
    width: 250px;
}

.w160 {
    width: 146px;
}

.w360 {
    width: 360px;
}

table {
    width: 980px;
    margin: 20px auto;
    border-collapse: collapse;
}

table th,
tbody td {
    border: 1px solid #ccc;
}

thead div {
    width: 100%;
    padding: 20px 0px;
}

thead div span {
    display: block;
    font-weight: 300;
    padding: 10px 10px;
    height: 74px;
    box-sizing: border-box;
    border-top: 1px solid #ccc;
    font-size: 14px;
    text-align: justify;
    margin-top: 10px;
}

thead div span.btn {
    text-align: center;
}

thead div span em {
    font-size: 12px;
    color: #888;
    padding-left: 6px;
}

thead div span a {
    display: inline-block;
    width: 126px;
    height: 43px;
    text-align: center;
    line-height: 42px;
    background: #0077da;
    color: #fff;
    border-radius: 4px;
    margin-top: 6px;
    margin-bottom: 10px;
}

tbody td {
    padding: 10px;
    text-align: center;
}

.web_table {
    display: block;
}

.app_table {
    display: none;
}

tbody img {
    width: 22px;
    height: 22px;
    display: inline-table;
    margin: 0px;
    padding: 0px;
    vertical-align: middle;
}

table tr:hover {
    background: #f5faff;
}

.zx_a,
.wx1_qq,
.baidu_qq {
    display: block;
    border: 1px solid #c4a98a;
    height: 28px;
    line-height: 28px;
    border-radius: 20px;
    margin-top: 6px;
}

.wx2_qq {
    display: block;
    margin-top: 6px;
}

@media screen and (max-width: 720px) {
    .bigtitle {
        margin-top: 48px;
    }
    table {
        width: 100%;
        margin: 20px auto;
        border-collapse: collapse;
        font-size: 12px;
    }
    .w100 {
        width: 14%;
    }
    .w160 {
        width: 10%;
    }
    .w360 {
        width: 38%;
    }
    table th,
    tbody td {
        border: 1px solid #ccc;
    }
    thead {
        font-weight: 300;
    }
    thead div {
        width: 100%;
        padding: 20px 0px;
    }
    thead div span {
        display: none;
    }
    thead div span.btn {
        display: block;
        font-weight: 300;
        text-align: center;
        height: 100px;
        border-top: 1px #ccc solid;
        margin-top: 20px;
    }
    thead div span em {
        display: block;
        font-size: 12px;
        color: #888;
    }
    thead div span a {
        display: inline-block;
        width: 90%;
        height: 40px;
        text-align: center;
        line-height: 40px;
        background: #c4a98a;
        color: #fff;
        border-radius: 4px;
        margin-top: 12px;
        margin-bottom: 8px;
    }
    tbody td {
        padding: 5px 0px;
        text-align: center;
    }
    .web_table {
        display: block;
    }
    .app_table {
        display: none;
    }
    tbody img {
        width: 22px;
        height: 22px;
        display: inline-table;
        margin: 0px;
        padding: 0px;
        vertical-align: middle;
    }
    table tr:hover {
        background: #f5faff;
    }
    .wx1_qq,
    .baidu_qq {
        display: block;
        margin-top: 6px;
    }
    .wx2_qq {
        display: block;
        margin-top: 6px;
    }
    .zx_a,
    .wx1_qq,
    .baidu_qq {
        display: block;
        border: none;
        height: auto;
        line-height: 16px;
        border-radius: 0px;
        margin-top: 6px;
    }
}