.main-item-mouseover:hover {
    outline: 2px red solid;
    box-shadow: 0 0 10px red;
    cursor: pointer;
}

.main-new-container {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-top: 73px;
}

.main-new-item {
    width: 32%;
    opacity: 0.9;
    overflow: hidden;
}

.main-showinfo-container {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-top: 100px;
    margin-bottom: 48px;
}

.main-showinfo-item {
    position: relative;
    width: 48%;
    opacity: 0.9;
    overflow: hidden;
    box-sizing: content-box;
}

.main-purpose-container {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    height: auto;
    margin-top: 115px;
    width: 100%;
}

.main-purpose-item {
    width: 313px;
    height: 367px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(112, 112, 112, 1);
}

.main-product-container {
    display: flex;
    flex-flow: row wrap;
    width: 100%;
    height: auto;
    justify-content: flex-start;
    align-items: baseline;
    margin-top: 130px;
    margin-bottom: 48px;
}

.main-product-item {
    width: 24%;
    /* height: 262px; */
    background: rgba(65, 65, 65, 1);
    margin: 4px;
    position: relative;
}

.main-product-item:hover {
    background: rgba(228, 0, 20, 1);
    cursor: pointer;
}

.main-product-item1 {
    position: absolute;
    bottom: 33px;
    width: 100%;
    height: 22px;
    font-size: 22px;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: baseline;
}

.index-video-ctn {
    width: 100%;
    height: 100%;
    z-index: 2005;
    position: fixed;
    background: rgba(0, 0, 0, 0.8);
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.index-video {
    width: 70%;
    max-width: 1300px;
    min-width: 950px;
    height: auto;
    /* opacity: 1; */
    /* background: transparent; */
    /* z-index: 2005; */
    overflow: hidden;
}

.playbtn {
    width: 151px;
    height: 151px;
    opacity: 0.85;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -75px;
    margin-top: -75px;
    z-index: 1010;
}