.demo-show-box {
    text-align: center;
    padding: 0 60px 30px 60px;
    box-sizing: border-box;
}

.demo-show-title {
    font-size: 30px;
    font-weight: bold;
}

.demo-show-box-box {
    box-sizing: border-box;
    /*/ / 不换行*/
    white-space: nowrap;
    /*/ / 滚动条 */
    overflow-x: scroll;
    width: 100%;
    max-width: calc(100% - 10px);
    margin: 20px auto auto auto;
}

.demo-show-box-box::-webkit-scrollbar {
    display: none;
}

.demo-show-in-box {
    position: relative;
    width: 300px;
    height: 700px;
}

.demo-show-box-1 {
    display: inline-block;
    width: 300px;
    height: 700px;
}

.demo-show-box-2 {
    display: inline-block;
    width: 100px;
    vertical-align: top;
}

.demo-show-small-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
}

.box-c {
    position: relative;
    vertical-align: top;
    display: inline-block;
    width: 200px;
    height: 630px;
    overflow-y: scroll;
    margin-top: 20px;

    /*/ / 文字不可选 */
    -webkit-user-select: none;

    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */

    .box-c-item {
        text-align: center;
        background-color: rgba(118, 118, 118, 0.2);
        padding: 10px;
        border-radius: 20px;
        margin-bottom: 20px;
        /*/ / 鼠标 */
        cursor: pointer;

        .box-c-item-name {
            color: #000000;
            font-size: 16px;
            font-weight: bold;
        }

        .box-c-item-description {
            color: #666666;
            font-size: 13px;
            white-space: pre-wrap;
        }

    }

    .box-c-item:hover {
        background-color: rgba(118, 118, 118, 0.4);

        .box-c-item-description {
            color: #333333;
            font-size: 13px;
            white-space: pre-wrap;
        }
    }

    .box-c-item-selected {
        text-align: center;
        padding: 10px;
        border-radius: 20px;
        margin-bottom: 20px;
        background-color: rgba(0, 0, 0, .8);
        /*// 鼠标*/
        cursor: pointer;

        .box-c-item-name {
            color: #ffffff;
            font-size: 16px;
            font-weight: bold;
        }

        .box-c-item-description {
            color: #f0f0f0;
            font-size: 13px;
            white-space: pre-wrap;
        }
    }

    .box-c-item-selected:hover {
        background-color: rgba(0, 0, 0, .7);

        .box-c-item-name {
            color: #ffffff;
            font-size: 16px;
            font-weight: bold;
        }

        .box-c-item-description {
            color: #f0f0f0;
            font-size: 13px;
            white-space: pre-wrap;
        }
    }

}

.box-c::-webkit-scrollbar {
    display: none;
}

.box-c::-webkit-scrollbar-track {
    display: none;
}

.demo-show-c-demo-back-img {
    width: 70%;
    border-radius: 10px;
    /*/ / 高斯模糊 */
    filter: blur(5px);
    margin-top: 30px;
    margin-bottom: 30px;
    /*/ / 动画*/
    transition: cDemoHoverAni0 .5s;
    object-fit: cover;
}

.c-demo-text {
    position: absolute;
    color: rgba(0, 0, 0, .9);
    font-size: 4vh;
    z-index: 100;
    top: 50%;
    left: 50%;
    width: 100%;
    transform: translate(-50%, -50%);
    letter-spacing: 5px;
    font-weight: bold;
    /*超出换行*/
    white-space: pre-wrap;
    word-wrap: break-word;
}

.c-demo-text-white {
    color: rgba(255, 255, 255, .9);
}

.demo-show-c-demo-box {
    width: calc(50% - 30px);
    margin-right: 30px;
    position: relative;
    /*// 比例 1/1*/
    respect-ratio: 1 / 1;
}

.demo-show-c-demo-box:hover {
    .demo-show-c-demo-back-img {
        transform: scale(1.1);
        filter: blur(0px);
    / / 动画 animation: cDemoHoverAni .5 s;
    }

    .c-demo-text {
        opacity: .1;
    }
}


@keyframes cDemoHoverAni {
    from {
        transform: scale(1);
        filter: blur(5px);
    }
    to {
        transform: scale(1.1);
        filter: blur(0px);
    }
}

/*// .c-demo离开hover的伪类*/
.demo-show-c-demo-back-img:hover::after {
    transform: scale(1);
    filter: blur(5px);

    /*/ / 动画 */
    animation: cDemoHoverAni0 .5s;
}

@keyframes cDemoHoverAni0 {
    from {
        transform: scale(1.1);
        filter: blur(0px);
    }
    to {
        transform: scale(1);
        filter: blur(5px);
    }
}

.in-box-box {
    text-align: center;
}

.iframe {
    border: none;
    width: 300px;
    height: 617px;
    overflow: auto;
    background-color: #000000;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
    position: absolute;
    top: 20px;
    left: 10px;
    border-radius: 35px;
    z-index: 2;
    box-shadow: 0 20px 30px rgba(0, 0, 0, .3);
}

.iframe::-webkit-scrollbar {
    display: none;
}

.box-c-item-is-show {
    color: #333333;
    font-size: 12px;
    margin-top: 5px;
}

.phone-status {
    position: absolute;
    top: 25px;
    right: 15px;
    height: 13px;
    z-index: 4;
    font-size: 12px
}

.phone-status-img{
    height: 13px;
}

.phone-time {
    position: absolute;
    top: 25px;
    left: 40px;
    z-index: 4;
    font-size: 12px
}

.phone-proactive-img {
    position: absolute;
    width: 150px;
    top: 15px;
    z-index: 3;
    left: calc(50% - 60px);
    border-radius: 30px;
}

.phone-border-img {
    position: absolute;
    width: 330px;
    left: -5px;
    top: 10px;
    z-index: 1;
    border-radius: 30px;
}

.demo-show-tip {
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
}

.demo-show-small-tip {
    text-align: center;
    color: #666;
    font-size: 13px;
}

.demo-show-split {
    height: 100px;
}

.demo-show-flex{
    display: flex;
}

.iframe-bottom-box{
    display: none;
}

.iframe-bottom{
    display: none;
}

@media (max-width: 768px) {
    .iframe-bottom-box{
        display: block;
    }
    .iframe-bottom{
        display: block;
        text-align: center;
        position: fixed;
        left: 0;
        bottom:0;
        width: 100%;
        z-index: 101;
        background-color: rgba(0,0,0,.8);
        padding: 20px;
        box-sizing: border-box;
        color:#FFFFFF;
    }
    .demo-show-box-1{
        height: 650px;
        margin-left: 5px;
    }
    .demo-show-split{
        height: 0;
    }
    .box-c{
        display: none;
    }

    .box-c-item{
        display: none;
    }

    .demo-show-box {
        padding: 0 10px 30px 10px;
    }

    .demo-show-box-2{
        display: none;
    }

    .phone-proactive-img {
        left: 50%;
        transform: translateX(calc(-50% - 5px));
    }

    .phone-status{
        right: 40px;
    }

    .phone-time{
        top: 21px;
        left: 30px;
    }

    .phone-border-img {
        width: 300px;
    }

    .iframe {
        border: none;
        width: 273px;
        height: 560px;
        margin-left: -2px;
        margin-top: -1px;
    }

    .demo-show-flex{
        display: block;
    }

    .demo-show-c-demo-box{
        width: 100%;
    }

    .demo-show-c-demo-back-img{
        width: 90%;
    }

    .c-demo-text{
        font-size: 13px;
        /*超出换行*/
        white-space: pre-wrap;
        word-wrap: break-word;
    }
}