.casediv{
    width: 12rem;
    float: left;
    margin-bottom: 0.5rem;
}
#inn{
    width: 100%;
}
#inn::after{
    content: '';
    display: block;
    clear: both;
}
#inn li{
    display: block;
    box-sizing: border-box;
    float: left;
    width: 31.66%;
    margin-right: 2.5%;
    margin-bottom: 0.33rem;
    overflow: hidden;
}
#inn li:nth-of-type(3n){
    margin-right: 0;
}
#inn li a{
    display: block;
    width: 100%;
}
#inn li a .caseimg{
    box-sizing: border-box;
    width: 100%;
    height: 0;
    position: relative;
    padding-bottom: 62.5%;
    overflow: hidden;
}
#inn li a .caseimg img{
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease 0s;
}
#inn li a p.casetxt{
    display: block;
    font-size: 16px;
    color: #363636;
    height: 38px;
    margin-top: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    line-height: 38px;
}
#inn li:hover a .caseimg img{
    transform: scale(1.12);
}
#inn li:hover a p.casetxt{
    font-weight: 600;
}
.pages a{
	border:1px solid #999;
	padding:6px 10px;
	margin:0 4px;
}
.pages a:hover{
	background-color: #999;
	color: #fff;
}
.pages .thisclass{
	border:1px solid transparent;
	padding:6px 10px;
	margin:0 4px;
	display: inline-block;
}
@media (max-width: 1299px){
    .casediv{
        width: 100%;
    }
    #inn li{
        width: 48.75%;
        margin-bottom: 25px;
    }
    #inn li:nth-of-type(3n){
        margin-right: 2.5%;
    }
    #inn li:nth-of-type(2n){
        margin-right: 0;
    }
    #inn li a p.casetxt{
        font-size: 18px;
        height: 30px;
        line-height: 30px;
    }
    .pages a, .pages .thisclass{
        font-size: 15px;
    }
}