.photos *{margin:0;padding:0;list-style: none;}
.lstImgContent{overflow:hidden;margin-top: 16px;}
.lstImgContent li{float:left;width:19%;margin-top:10px;margin-right:1.25%;padding:2px;box-sizing: border-box;}
.lstImgContent li:nth-child(5n+5){margin-right:0;}
.lstImgContent .postImg{height: 250px;overflow:hidden;position:relative;box-sizing: border-box;}
.lstImgContent .postImg img{height: auto;width:auto;max-width: 100%;max-height: 100%;min-width: auto;left:0;right:0;margin:auto;}
.listHinhAnh,.listVieos{overflow: hidden;margin: 0;padding:2px;list-style: none;}
.listHinhAnh *,.listVieos *{margin: 0;padding:0;list-style: none;color: inherit;text-decoration: none;}
.listHinhAnh > li,.listVieos > li{float:left;width:31%;box-sizing: border-box;margin-right: 2%}
.listHinhAnh .listImg,.listVieos .postImg{height:230px}
.listHinhAnh ul{width:100%;position: relative;height: 100%;box-sizing:border-box}
.listHinhAnh .listImg li{top:0;width:100%;height: 100%;position:absolute;display:none}
.listHinhAnh .listImg img{outline: 1px solid rgba(255,255,255,.5);outline-offset: -5px;height:100%;width:auto;left:0;right:0;margin:auto;}
.listHinhAnh h4,.listVieos h4{color:#51bf0f;margin: 0;text-align: center;font-size:17px;font-weight: normal;height: 74px;margin-top: 10px;overflow:hidden}
.listVieos li{padding:2px;box-sizing:border-box;}
.listVieos li img{box-shadow:0 0 2px #414141;}
.listVieos .postImg a{position: relative;display: block;height: 100%;}
.listVieos li .postImg a:after{content:"\f144";font-family:FontAwesome;position: absolute;left:40%;top:40%;font-size:60px;color: #fff;opacity: .5;transition: transform 1s;}
@media only screen
  and (max-width :1279px){
    .lstImgContent .postImg{height: 140px;}
    .listHinhAnh .listImg{height: 140px;}
}
@media only screen
  and (max-width :1023px){
    .lstImgContent .postImg{height: 110px;}
}
@media only screen
  and (max-width :767px){
    .photos h4{font-size:16px;}    
    .lstImgContent li{width:32%;margin-right:2%}
    .lstImgContent li:nth-child(5n+5){margin-right:2%;}
    .lstImgContent li:nth-child(3n+3){margin-right:0;}
    .lstImgContent .postImg{height:100px;border-width: 3px;}
    .listHinhAnh .listImg{height: 100px;}
    .listVieos .postImg{height:130px}
    .listHinhAnh h4, .listVieos h4{margin-top: 0px;font-size: 14px;height: 60px;}
    .listVieos li .postImg a:after{font-size:30px;}
}
@media only screen
  and (max-width :479px){
    .photos h4{font-size: 14px;}
    .lstImgContent .postImg{height:65px;}    
    .listHinhAnh > li{width: 49%;}
    .listHinhAnh > li:nth-child(3n+3){margin-right: 2%;}
    .listHinhAnh > li:nth-child(2n+2){margin-right:0;}
    .listVieos .postImg{height:100px}
    .listVieos > li{width: 49%;}
    .listVieos > li:nth-child(3n+3){margin-right: 2%;}
    .listVieos > li:nth-child(2n+2){margin-right:0;}
}