body {
    overflow-x: hidden;
}
#menu-item-72 a {
    border-bottom: 2px solid #000;
    color: #000;
}
.ai_devp-view {
    padding-top: 51px;
    background: rgb(36, 36, 36);
}
.ai_devp-bg {
    background: #111111;
}
.ai_devp-img {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.ai_devp-img {
    width: 100%;
    height: 299px;
    line-height: 299px;
    background: url(../imgs/devp1.png) no-repeat center center;
    /* background-size: 100% 100%; */
}
.ai_devp-txt {
    font-size: 64px;
    color: #fff;
    padding-left: 20px;
}
.ai_devp-wrapper {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    padding: 56px 0 200px;
}

.ai_nav-box {
    width: 210px;
    background: #1f1f1f;
    border-radius: 8px;
}
.ai_nav-list {
    padding-bottom: 40px;
}
.ai_nav-title {
    font-size: 20px;
    line-height: 27px;
    color: #489dc7;
    padding-left: 20px;
    padding-top: 32px;
    text-transform: capitalize;
}
.ai_nav-item {
    font-size: 20px;
    line-height: 27px;
    color: rgba(255, 255, 255, 0.4);
    padding-left: 20px;
    margin-top: 20px;
}
.ai_nav-item a {
    color: rgba(255, 255, 255, 0.4);
}
.ai_nav-item.active {
    color: #fff;
    border-left: 2px solid #fff;
}
.ai_nav-item.active a {
    color: rgba(255, 255, 255, 0.4);
}
.ai_devp-conent {
    margin-left: 95px;
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
}
.ai_devp-list {
    margin-top: 78px;
}
.ai_devp-list:first-child {
    margin-top: 0;
}
.ai_devp-title {
    font-size: 28px;
    line-height: 38px;
    color: #fff;
    padding-bottom: 20px;
}
.ai_devp-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    font-size: 14px;
    line-height: 20px;
    padding: 12px 0;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.ai_devp-item.th {
    color: rgba(255, 255, 255, 0.4);
}
.ai_devp-name {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
}
.ai_devp-version {
    width: 50px;
    text-align: center;
    margin-right: 100px;
}
.ai_devp-time {
    width: 80px;
    text-align: center;
    margin-right: 100px;
}
.ai_devp-down {
    width: 30px;
}
.devp-down {
    width: 20px;
    height: 20px;
    margin: 0 auto;
    display: block;
    background: url(../imgs/down.png) no-repeat center center;
}

.ai_nav-title-narrow {
    display: none;
}