.download_header_pic {
    width: 100%;
    height: 145px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(to right, rgba(230, 228, 251, .5), rgba(211, 207, 249, .5));
}

.download_header_pic>img {
    position: absolute;
    left: 50%;
    height: 100%;
    margin-left: -960px;
}

.learn_list,
.phone_app {
    overflow: hidden;
    margin: 0 auto;
}

.learn_list {
    width: 843px;
    margin-bottom: 33px;
}

.phone_app {
    display: none;
}

.learn_list {
    display: block;
}

.download_table_nav li>.nav_block {
    display: block !important;
}

.download_mask {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    z-index: 99999;
    background: rgba(0, 0, 0, .5);
    display: none;
}

.download_mask>img {
    width: 95%;
    position: absolute;
}

.phone_app>img {
    width: 225px;
    height: 400px;
    margin-top: 22px;
    float: left;
}

.phone_left {
    width: 432px;
    margin-left: 39px;
    margin-top: 53px;
    float: left;
}

.phone_left>img {
    width: 90px;
    margin: 0 auto;
    border-radius: 10px;
    box-shadow: 1px 1px 1px 1px #efefef;
}

.phone_left>p {
    margin-top: 10px;
    text-align: center;
    font-size: 20px;
    font-weight: 500;
}

.phone_left>p:nth-child(3) {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 22px;
}

.phone_left>ul>li {
    float: left;
    width: 207px;
    height: 206px;
    margin-right: 10px;
    border: 1px solid #d9d9d9;
    box-sizing: border-box;
    border-radius: 5px;
}

.phone_left>ul>li:nth-child(2) {
    margin-right: 0;
}

.phone_left>ul>li>img {
    width: 130px;
    margin: 21px 39px 10px 38px;
}

.phone_left>ul>li>.andriod_app {
    width: 130px;
    height: 130px;
    margin: 0 auto;
    margin-top: 21px;
    margin-bottom: 10px;
    background: '../public/img/download/qrcode.png';
}

.andriod_app>canvas,
.apple_pad>canvas,
.andriod_pad>canvas,
.apple_app>canvas {
    width: 100%;
    height: 100%;
}

.phone_left>ul>li>div {
    text-align: center;
}

.phone_left>ul>li>div>img {
    width: 19px;
    height: 23px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 3px;
}

.learn_list {
    width: 100%;
    background: #fff;
    overflow: hidden;
}

.learn_list>ul {
    width: 1087px;
    /* height: 100%; */
    margin: 0 auto;
    margin-top: 39px;
}

.learn_list>ul>li {
    width: 351px;
    height: 129px;
    border: 1px solid #d9d9d9;
    border-radius: 5px;
    float: left;
    margin-right: 17px;
    margin-bottom: 28px;
    padding: 22px 27px;
    box-sizing: border-box;
}

.learn_list>ul>li:nth-child(3n) {
    margin-right: 0;
}

.learn_list>ul>li:last-child {
    margin-bottom: 103px;
}

.learn_list_title {
    height: 60px;
    font-size: 18px;
    font-weight: 500;
    color: #393939;
    line-height: 30px;
}

.learn_list_size {
    margin-top: 10px;
}

.learn_list_size>span {
    font-size: 16px;
    font-weight: 400;
    color: #393939;
    line-height: 23px;
    float: left;
}

.learn_list_size>div {
    float: right;
    font-size: 16px;
    font-weight: 400;
    color: #4c4c99;
    cursor: pointer;
}

.learn_list_size>div>img {
    display: inline-block;
    width: 20px;
    height: 18px;
    vertical-align: middle;
    margin-right: 6px;
}