.speech-video {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.speech-video .video {
    width: 390px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
    
}
.speech-video .video-item {
    position: relative;
    width: 100%;
    height: 240px;
    cursor: pointer;
}
.speech-video img{
    display: block;
    width: 100%;
    height: 100%;
}
.speech-video .video-item .play-btn {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 54px;
    height: 54px;
    background: url(../images/icon_btn/play.png) no-repeat;
    background-size: 54px;
    cursor: pointer;
}

.speech-video .video-item:hover .play-btn{
    background: url(../images/icon_btn/play.png) no-repeat;
    background-size: 54px;
}

.speech-video .video-text {
    padding: 21px 21px 19px 21px;
    background-color: #2132aa;
    position: relative;
    box-sizing: border-box;
    height: 104px;
}
.speech-video .speech-title {
    font-size: 15px;
    line-height: 18px;
    height: 40px;
    margin-bottom: 10px;
    color: #C1C1D9;
}

.speech-video .speecher-dentity {
    font-size: 12px;
    color: #C1C1D9;
}
.speech-video .video-text .dowload-btn {
    position: absolute;
    bottom: 21px;
    right: 19px;
    color: #FFB258;
    font-size: 12px;
    cursor: pointer;
    line-height: 16px;
    text-decoration: none;
}

.video-text .dowload-btn .download-icon{
    float: left;
    margin-right: 6px;
    width: 12px;
    height: 12px;
    background: url(../images/icon_btn/download.png) center center  no-repeat;
    background-size:12px 12px ;
    position: relative;
    top:3px;
}
@media (max-width: 750px) {
    .speech-video {
        margin-top: 0;
        padding-bottom: 0;
        flex-wrap: wrap;
    }

    .speech-video .video {
        width: 100%;
        border-radius: 0.04rem;
        overflow: hidden;
        margin-bottom: 0.54rem;
        
    }
    .speech-video .video-item {
        position: relative;
        width: 100%;
        height: 4rem;
        cursor: pointer;
    }
    .speech-video .video-item .play-btn {
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        margin: auto;
        width: 1.2rem;
        height: 1.2rem;
        background: url(../images/icon_btn/play.png) no-repeat;
        background-size: 1.2rem;
        cursor: pointer;
    }
    
    .speech-video .video-text {
        padding: 0.34rem 0.1rem 0.34rem 0.36rem;
        background-color: #2132aa;
        position: relative;
        height: auto;
    }
    .speech-video .speech-title {
        font-size: 0.3rem;
        line-height: 0.36rem;
        margin-bottom: 0.18rem;
        color: #C1C1D9;
    }
    
    .speech-video .speecher-dentity {
        font-size: 0.24rem;
        color: #C1C1D9;
    }
    .speech-video .video-text .dowload-btn {
        position: absolute;
        bottom: 0.15rem;
        right: 0.2rem;
        color: #FC662B;
        font-size: 0.22rem;
        cursor: pointer;
        line-height: 0.28rem;
        text-decoration: none;
    }

    .video-text .dowload-btn .download-icon{
        float: left;
        margin-right: 0.1rem;
        width: 0.28rem;
        height: 0.28rem;
        background: url(../images/icon_btn/download.png) no-repeat;
        background-size: 0.28rem;
        position:relative;
        top:1px;
    }
}