.banner-con{
    background: url(../images/case-bg.jpg) top left no-repeat;
    min-height: 680px;
    color: #ffffff;
}
.banner-con .banner{
    width: 100%;
}
.banner-con .banner p{
    max-width: 650px;
    margin: 30px 0;
}
.banner-con .banner a{
    color: #1a1a1a;
    width: 200px;
    height: 40px;
    background: #fdb825;
    border-radius: 10px;
    font-weight: bold;
    letter-spacing: 3px;
}

.case-list-con .case-list .left-right-con{
    gap: 20px;
}
.case-list-con .case-list .left-con{
    flex-shrink: 0;
    max-width: 100%;
}
.case-list-con .case-list .left-con ul{
    margin: 20px auto;
    line-height: 2;
}
.case-list-con .case-list .left-con a{
    border: 1px solid #1a1a1a;
    width: 200px;
    height: 40px;
    border-radius: 10px;
    margin-top: 50px;
}
.case-list-con .case-list>ul{
   gap: 30px;
}
.case-list-con .case-list>ul:after{
    content: "";
    margin-left: auto;
}
.case-list-con .case-list>ul li{
    width: calc((100% - 90px) / 4);
}
.case-list-con .case-list>ul li img{
    width: 100%;
}
.case-list-con .case-list>ul li p{
    background: #f5f5f5;
    text-align: center;
    padding: 10px;
    font-size: 18px;
    margin-bottom: 0;
    margin-top: 10px;
    transition: all .5s ease;
}
.case-list-con .case-list>ul li:hover p{
    background: #fdb825;
}
@media(max-width:1080px){
    .case-list-con .case-list>ul{
        gap: 15px;
    }
    .case-list-con .case-list>ul li{
        width: calc((100% - 45px) / 4);
    }
}

@media (max-width:768px){
   .case-list-con .case-list .left-right-con{
    flex-wrap: wrap;
   }
   .case-list-con .case-list>ul{
    flex-wrap: wrap;
   }
   .case-list-con .case-list>ul li{
    width: calc((100% - 15px) / 2);
   }
}