.img-zoom2 { position: relative; display: block; overflow: hidden;}
.img-zoom2 img { display: none; position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: 1; width: 100%; height: 100%; object-fit: cover; -webkit-transition: transform 0.8s ease-out 0s; -moz-transition: transform 0.8s ease-out 0s; -ms-transition: transform 0.8s ease-out 0s; -o-transition: transform 0.8s ease-out 0s; transition: transform 0.8s ease-out 0s;}
.img-zoom2 .img-frame { position: relative; overflow: hidden;}
.img-zoom2 .img { height: 100%; background-repeat: no-repeat; background-position: 50% 50%; background-color: transparent; background-size: cover; -webkit-transition: transform 0.8s ease-out 0s; -moz-transition: transform 0.8s ease-out 0s; -ms-transition: transform 0.8s ease-out 0s; -o-transition: transform 0.8s ease-out 0s; transition: transform 0.8s ease-out 0s;}
.img-zoom2 .img img { display: none; min-height: 100%;}
.img-zoom2:hover img { min-height: 100%; -webkit-transform: scale(1.08); -moz-transform: scale(1.08); -ms-transform: scale(1.08); -o-transform: scale(1.08); transform: scale(1.08);}
.img-zoom2:hover .img { -webkit-transform: scale(1.08); -moz-transform: scale(1.08); -ms-transform: scale(1.08); -o-transform: scale(1.08); transform: scale(1.08);}

.picture3 { font-size: 0; margin: 0 -0.15rem;}
.picture3 > li { display: inline-block; vertical-align: top; width: 33.3333333333%; padding: 0 0.15rem;}
.picture3 .img-zoom2 { margin: .32rem 0 0; padding: .1rem; border: 1px solid #eee; border-radius: 4px; -webkit-transition: all 0.3s ease-out 0s; -moz-transition: all 0.3s ease-out 0s; -ms-transition: all 0.3s ease-out 0s; -o-transition: all 0.3s ease-out 0s; transition: all 0.3s ease-out 0s; background: #fcfeff; box-shadow: 0px 0.05rem 0.12rem 0px rgba(165, 186, 199, 0.32);}
.picture3 .img-frame { padding: 65% 0 0;}
.picture3 img { display: block;}
.picture3 .text { padding: .15rem 0 .05rem;}
.picture3 .title { font-size: 0.18rem; font-weight: 500; line-height: 0.4rem; color: #333; text-align: center;}

#mask2 { position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, .75);
    text-align: center;
    z-index: 1000; 
    opacity: 0;
    visibility: hidden; transition: all .26s;}
#mask2.show { opacity: 1; visibility: visible;}
#mask2 .img-box { position: relative; max-width: 100%; max-height: 100%;}
#mask2 .img-box img { position: static; max-width: 10.6rem; max-height: 95vh; width: auto; height: auto;}
#mask2 .img-box video { position: static; width: 9.8rem; max-width: 94vw; max-height: 95vh; height: auto;}
#mask2 .close { width: 36px;
    height: 36px;
    position: absolute;
    right: -76px;
    top: 0;
    border-radius: 50%;
    z-index: 5;
    cursor: pointer; user-select: none;
    overflow: hidden;}
#mask2 .close img { max-width: 100%; max-height: 100%;}
#mask2 .img { position: relative;}
#mask2 .img .img-tit { position: absolute; bottom: 0; left: 0; z-index: 3; width: 100%; padding: .2rem .3rem .2rem; color: #fff;  background: rgba(10, 74, 152, .7); font-size: .2rem; text-align: left; box-sizing: border-box;}

#mask2 .img-arrow { position: absolute;
    z-index: 2;
    font-family: "宋体";
    font-size: .6rem;
    color: #fff;
    line-height: .7rem;
    width: .6rem;
    top: calc(50% - .35rem); user-select: none;
    cursor: pointer;}
#mask2 .prev-btn { left: 5%;}
#mask2 .next-btn { right: 5%;}

 @media screen and (max-width:1040px) { #mask2 .close {  right: calc(50% - 18px);   top: calc(100% + 20px);}
 #mask2 .img-box img { max-width: 95vw; max-height: calc(94vh - 56px);}
  }
@media screen and (max-width:800px) {
 #mask2 .img .img-tit { font-size: .17rem; padding: .1rem .15rem;}
 #mask2 .img-arrow { font-size: .4rem;}
 #mask2 .prev-btn { left: 3%;}
#mask2 .next-btn { right: 3%;}
}
/* style */