.banner.banner4 a {
    background: url(../images/banner-szjr.png) no-repeat center;
    background-size: auto 500px;
}

h1.title {
    background-image: url(../images/craftsman.png);
    margin: 50px 0;
    padding: 0 0 40px;
}

body {
    /* background: url(../images/bg.png) no-repeat center top; */
}

.italk .new-activity {
    position: relative;
    height: 800px;
    /* margin-top: 30px;
    background-color: rgb(244, 244, 244);
    box-shadow: 3.441px 4.915px 8.1px 0.9px rgba(103, 103, 103, 0.14); */
    background-color: transparent;
    width: 100%;
    margin: 40px auto;
    overflow: hidden;
}

.italk .new-activity video {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    height: 100%;
}

.italk .new-activity .w {
    position: relative;
    z-index: 2;
}

.recenta {
    background-color: rgb(230, 242, 255);
    box-shadow: 3.441px 4.915px 8.1px 0.9px rgba(103, 103, 103, 0.14);
    padding-top: 50px;
}

.recent-activity-list {
    margin-top: 30px;
    flex-wrap: wrap;
    min-width: 100px;
    margin: 30px auto 0;
    justify-content: center;
}

.recent-activity-list-item {
    display: block;
    margin-right: 29px;
    margin-bottom: 20px;
    background-color: rgb(255, 255, 255);
    box-shadow: 1.414px 1.414px 11.57px 1.43px rgba(0, 27, 144, 0.4);
    box-sizing: border-box;
    padding: 12px;
    min-width: 314px;
    height: auto;
    position: relative;
    overflow: hidden;
width: 30%;
}

.recent-activity-list-item:nth-child(3n-3) {
    margin-right: 0;
}

.recent-activity-list-item img {
    display: block;
    height: auto;
    width: 100%;
}

.recent-activity-list-item p.location {
    box-sizing: border-box;
    padding: 0 12px;
    font-size: 14px;
    font-family: "SourceHanSansCNVF";
    color: #fff;
    line-height: 28px;
    text-align: left;
    margin-top: 6px;
}

.recent-activity-list-item h6 {

    padding: 0 12px;
    line-height: 26px;
    font-size: 18px;
    font-family: "SourceHanSansCNVF";
    color: #fff;
    border-left: 3px solid rgb(0, 150, 255);
    border: none;
    margin-bottom: 24px;
    position: relative;
}

.recent-activity-list-item h6::after {

    /* content: "";
    display: block;
    position: absolute;
    left: -3px;
    bottom:-16px;
    background: url(../images/circle-line.png) no-repeat center left;
    height: 6px;
    width: 100%; */

}

.recent-activity-list-item p.intr {


    padding: 0 12px;
    font-size: 12px;
    font-family: "SourceHanSansCNVF";
    color: #fff;
    line-height: 18px;

}

.recent-activity-list-item .overlay-box {
    /* height: 65px;*/
    overflow: hidden;
    position: absolute;
    bottom: 80px;
    left: 0;
    transition: .3s ease-out;
    background: rgba(0, 0, 0, 0.75);
    transform: translate(0, 100%);
    box-sizing: border-box;
    padding-top: 20px;
}

.recent-activity-list-item:hover .overlay-box {
    transition: .5s ease-in-out;
    /* top: 0; */
    height: 100%;
    bottom: 0;

    transform: translate(0, 0)
}

.recent-activity-list-item:hover h6 {
    border-left: 3px solid rgb(0, 150, 255);
    line-height: 30px;
    margin-top: 60px;
}


.activety-intr-box {
    background-color: #fff;
    max-width: 560px;
    padding: 20px;
    position: relative;
    margin: auto;
    box-sizing: border-box;
    border-radius: 8px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(-30%,30%);
}

.italk .new-activity .activety-intr-box p.activety-intr {
    margin: 0;
    width: auto;
    text-indent: 2em;
}

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

    body .recent-activity-list-item {
        display: block;
        margin: 0 auto 10px;
        padding: 12px;
        width: 95%;
        height: auto;

    }

    .recent-activity-list-item img {
        display: block;
        height: auto;
        width: 100%;
    }

    .recent-activity-list-item h6::after {
        background-size: cover;
    }

    .recent-activity-list-item:nth-child(3n-3) {
        margin: 0 auto 10px;
    }
}
@media screen and (max-width:1400px) {
   body .italk .new-activity {
        
        height:750px;
    }
    body .italk .new-activity video {
        width: 100%;
        min-width: 1100px;
        height: auto;
    }
    body .activety-intr-box {
        background-color: #fff;
        max-width: 463px;
        padding: 20px;
        position: relative;
        margin: auto;
        box-sizing: border-box;
        border-radius: 8px;
        position: absolute;
        top: 50%;
        left: 0;
        transform: translate(-20%,30%);
    }
}
@media screen and (max-width:1200px) {
    body .italk .new-activity {
        
        height:680px;
    }
    body .italk .new-activity video {
        width: 100%;
        min-width: 1100px;
        height: auto;
    }
    body .activety-intr-box {
        background-color: #fff;
        max-width: 463px;
        padding: 20px;
        position: absolute;
        margin: auto;
        box-sizing: border-box;
        border-radius: 8px;
        position: absolute;
        top: 50%;
        left: 0;
        transform: translate(0,20%);
    }
}