body {
    background: #F9F9F9;
}
.sec1 .joke {
    width: 1680px;
    margin: auto;
    padding-top: 58px;
}
.sec1 .joke .title h1 {
    font-size: 50px;
    font-family: Cambria;
    font-weight: 400;
    color: #999999;
    text-transform: uppercase;
}
.sec1 .joke .title h3 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #666666;
}
.sec1 .joke .title {
    margin-bottom: 43px;
}
.sec1 .joke .item {
    width: 100%;
    height: 440px;
    display: flex;
    position: relative;
    background: #fff;
    margin-bottom: 51px;
    box-shadow: 3px 6px 16px 0px rgba(0,0,0,0.06);
    z-index: 3;
}
.sec1 .joke .item:after {
    content: "";
    width: 532px;
    height: 440px;
    background: #C4C4C4;
    position: absolute;
    top: -11px;
    left: -11px;
    z-index: 1;
}
.sec1 .joke .item:before {
    content: "";
    width: 11px;
    height: 11px;
    background: #229230;
    position: absolute;
    top: -11px;
    left: -11px;
    z-index: 2;
}
.sec1 .joke .item .text {
    width: 1148px;
    padding: 40px 70px 0 56px;
}
.sec1 .joke .item .text h5 {
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #666666;
    margin-bottom: 10px;
}
.sec1 .joke .item .text p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 28px;
}
.sec1 .joke .item .text h3 {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 28px;
}

.sec1 .joke .item .img {
    position: relative;
    z-index: 3;
    overflow: hidden;
}
.sec1 .joke .item .img img {
    display: block;
    transition: 3s;
    clip-path: inset(0% 100% 0% 0%);
}
.sec1 .joke .item.aos-animate .img img{
    clip-path: inset(0% 0% 0% 0%);
}
.sec1 .joke .item:hover .img img {
    transform: scale(1.2);
}

.sec1 .joke{
    padding-bottom: 100px;
}

@media screen and (max-width: 2560px){
	
}


@media screen and (max-width: 2048px){
	
}

@media screen and (max-width: 1856px){
	
}

@media screen and (max-width: 1792px){
	
}

@media screen and (max-width: 1680px){
	.sec1 .joke{
        width: 90%;
    }
    .sec1 .joke .title h1{
        font-size: 40px;
    }
    .sec1 .joke .title h3{
        font-size: 24px;
    }
    .sec1 .joke .item .text{
        flex: 1;
        padding-left: 30px;
        padding-right: 30px;
    }
    .sec1 .joke .item .text h5 {
        font-size: 20px;
    }
    .sec1 .joke .item .text p {
        font-size: 14px;
        line-height: 24px;
    }
    .sec1 .joke .item .text h3{
        font-size: 16px;
    }
    .sec1 .joke .item {
        height: auto;
    }
    .sec1 .joke .item:after {
        height: 100%;
        width: 450px;
    }
    .sec1 .joke .item .img{
        width: 450px;
    }
    .sec1 .joke .item .img img{
        width: 100%;
        height: auto;
    }
}

@media screen and (max-width: 1600px){
	
}

@media screen and (max-width: 1440px){
	.sec1 .joke .item .text h5 {
        font-size: 18px;
    }
    .sec1 .joke .item .text p {
        font-size: 12px;
        line-height: 20px;
    }
    .sec1 .joke .item .text h3 {
        font-size: 14px;
    }
}

@media screen and (max-width: 1400px){
	
}

@media screen and (max-width: 1366px){
	
}






@media screen and (max-width: 820px){
    .sec1 .joke .title h1 {
        font-size: 34px;
    }
    .sec1 .joke .title h3{
        font-size: 20px;
    }
    .sec1 .joke .item .img img {
        clip-path: none;
    }
    .sec1 .joke .item .img,
    .sec1 .joke .item:after{
        width: 50%;
    }
    .sec1 .joke .item .text h5 {
        font-size: 16px;
    }
    .sec1 .joke .item .text{
        padding: 20px;
    }
    .sec1 .joke .item .text h3 {
        font-size: 12px;
        line-height: 20px;
    }
}


@media screen and (max-width: 768px){
	.sec1 .joke .item .img, .sec1 .joke .item:after {
        width: 53%;
    }
}


@media screen and (max-width: 540px){
	.sec1 .joke .item{
        flex-direction: column;
    }
    .sec1 .joke .item .img, .sec1 .joke .item:after{
        width: 100%;
    }
    .sec1 .joke .item:after {
        height: 74.074074074vw;
    }
    .sec1 .joke .item .text{
        width: 100%;
    }
    .sec1 .joke .title h1 {
        font-size: 20px;
    }
    .sec1 .joke .title h3 {
        font-size: 16px;
    }
    .sec1 .joke {
        padding-top: 30px;
    }
    .sec1 .joke .item .text h5 {
        font-size: 14px;
    }
}


@media screen and (max-width: 414px){
	
}

@media screen and (max-width: 375px){
	
}

@media screen and (max-width: 360px){
	
}