.h1_title{
    display: block;
    width: 100%;
    margin: 150px auto 80px;
    float: left;
    text-align: center;
}
.h1_title img{
      /*   height: 32px;*/
             margin: 0 11px;
}
#video_block{
        width: 945px;
        display: block;
        margin: 0 auto 90px;
}
#video_block .video_block:nth-child(even) .imgs{
    float: right;
}
#video_block .video_block .hover{
    background-color: rgba(183, 147, 85, 0.9);
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    z-index: 10;opacity: 0;
    -webkit-transition:all .5s ease;
    -moz-transition:all .5s ease;
    -o-transition:all .5s ease;
    -ms-transition:all .5s ease;
    transition:all .5s ease;
}
#video_block .video_block .hover img{
    width: auto;
    position: absolute;
    top: 50%;
    margin-top: -30px;
    left: 50%;
    margin-left: -45px;
    opacity: 0;
        -webkit-transition:all 1s ease;
    -moz-transition:all 1s ease;
    -o-transition:all 1s ease;
    -ms-transition:all 1s ease;
    transition:all 1s ease;
        -webkit-animation-delay: .4s; /* Chrome, Safari, Opera */
    animation-delay: .4s;
}


.video_block{
    width: 100%;
    height: 272px;
    margin-bottom: 40px;
    position: relative;
    display: block;opacity: 0;
    margin-left: auto;
    margin-right: auto;
    background-color: white;color: black;
}
.video_block .imgs{
    width: 475px;
    float: left;
    height: 100%;    overflow: hidden;
    position: relative;
}
.video_block .imgs img{
    width: 100%;
    overflow: hidden;
}
.video_block .imgs .time{
    font-size: 12px;
    position: absolute;
    right: 0;
    bottom: 0;
    background-color: #b79355;
    padding: 7px 10px;
    color: white;
}
.video_block .context{
        float: left;
    width: 470px;
    padding: 40px;
    height: 100%;
    position: relative;letter-spacing: 1px;
}
.video_block .context h2{
    font-size: 18px;
    display: block;
    width: 100%;
    position: relative;
    margin-bottom: 30px;
}
.video_block .context .summary{
    font-size: 13px;
    display: block;
    width: 100%;    line-height: 23px;
    position: relative;opacity: .8;
    overflow : hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical
}
.video_block .context .more{
        display: block;
    position: absolute;
    bottom: 38px;
    width: 80%;
}
.video_block .context .more .date{
    font-size: 12px;
    display: block;
    float: left;opacity: .6;
    position: relative;
}
.video_block .context .more .num{
    position: absolute;
    font-family: 微軟正黑體, serif;
    font-size: 24px;
    color: #b79355;
    right: 0;
    text-align: center;
    bottom: -12px;
}
.video_block .context .more .num b{
        font-family: 微軟正黑體, serif;
    font-size: 24px;
    color: #b79355;
    border: 1px solid #b79355;
    border-radius: 50%;
    width: 37px;
    height: 37px;
    display: inline-block;margin-left: 3px;
    line-height: 37px;
}
#close_video{
    font-family: 微軟正黑體, serif;
    font-size: 24px;
    color: #b79355;
    border: 1px solid #b79355;
    border-radius: 50%;
    width: 37px;
    height: 37px;
    line-height: 37px;
    text-align: center;
    background: none;
    right: -10%;
    top: -10%;
}

.fancybox-lock .fancybox-overlay{
        background: rgba(0, 0, 0, 0.88);
}




@media only screen and (max-width: 1200px) {
#main_top .block{
    width: 100%;
}
#main_top .block .textblock{
    right: 10%;
}



}


@media only screen and (min-width: 1024px) {

#video_block .video_block:hover .hover{
    opacity: 1;
}
#video_block .video_block:hover .hover img{
    opacity: 1;margin-top: -45px;
}
}


@media only screen and (max-width: 1024px) {
footer{
    display: block;
}
.video_block .imgs{
    width: 50%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.video_block .context{
    width: 50%;
}
#video_block{
    width: 80%;
}
.video_block .imgs img{
    display: none;
}
.video_block{
    height: 250px;
}
#video_block .video_block .hover{
    display: none;
}


#close_video{
    right: -40px;
    top: -33px;
}




}



@media only screen and (max-width:950px) {

}

@media only screen and (max-width:760px) {


.video_block{
    height: 195px;
}
.video_block .context .summary{
        -webkit-line-clamp: 2;font-size: 12px;
}
.video_block .context{
    padding: 30px;
}
.video_block .context h2{
    font-size: 15px;
    margin-bottom: 18px;
}






}







@media only screen and (max-width:600px) {


.h1_title{
        margin: 125px auto 50px;
}
#video_block{
    width: 90%;
}
#video_block .video_block:nth-child(even) .imgs{
    float: none;
}
.video_block .imgs{
width: 100%;
    height: 146px;
    float: none;
}
.video_block .context{
    width: 100%;
    float: none;
    height: auto;
    padding: 20px;
}

.video_block{
    height: auto;
}

.video_block .context .summary{
        margin-bottom: 80px;
}
.video_block .context .more{
    width: 87%;
}

#close_video {
    right: -18px;
    top: -40px;
}





}



@media only screen and (max-width:520px) {


}