.main{
    /* flex: 1; */
    background: #EDEDEB;

}
.bg{
    width: 100%;
    height: 274px;
    background: url(../images/DJI_0226.jpg) no-repeat left top/100% 100%;
}
section{
    padding-top: 70px;
    overflow: hidden;
    width: 100%;
}
.items{
    margin-bottom: 50px;
    min-height:500px;
}
.items h1{
    font-size: 30px;
    color: #00993E;
    font-family: "锐字粗";
    font-weight: lighter;
    margin-bottom: 30px;
}
.item{
    width: 48%;
}
.item-lt{
    float: left;
    position: relative;
    overflow: hidden;
}
.item-lt::after{
    content: '';
    display: block;
    margin-top: 57%;
}
.item-lt img{
    position: absolute;
    width: 100%;
    height: 100%;
}
.item-rt{
    float: right;
    padding-top: 18px;
}
.item-rt h2{
    color: #00993E;
    font-family: "锐字粗";
    font-weight: lighter;
    margin-bottom: 4px;
}
.item-rt small{
    color: #717171;
}
.item-rt a p{
    padding-top: 10px;
    color: #757575;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
.item-rt ul{
    padding: 20px 10px;
}
.item-rt ul li{
    padding-left: 20px;
    margin: 8px 0;
    background: url(../images/jia.png) no-repeat left center/12px;
}
.item-rt ul li a{
    color: #757575;
}
.item-rt ul li span{
    font-size: 16px;
    font-weight: 600;
}
.item-rt ul li span:last-child{
    float: right;
}

.items-down ul li{
    width: calc(96%/3);
    margin-right: 2%;
    float: left;
    margin-bottom: 30px;
}
.items-down ul li .img{
    width: 100%;
    position: relative;
    overflow: hidden;
    margin-bottom: 12px;
}
.items-down ul li .img::after{
    content: '';
    display: block;
    margin-top: 57%;
}
.items-down ul li img{
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}
.items-down ul li:nth-of-type(3n){
    margin-right: 0;
}   
.items-down ul li span{
    font-size: 16px;
    color: #00993E;
    font-weight: bold;
    font-family: "锐字粗";
    font-weight: lighter;
}
.items-down ul li a{
    color: #757575;
}
.items-down ul li i{
    float: right;
    display: inline-block;
    width: 45px;
    height: 15px;
    background: url(../images/jia.png) left center/15px;
}
.items-down ul li p:nth-of-type(1){
    margin: 4px 0 8px;
}
.items-down ul li p:nth-of-type(2){
    color: #757575;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    font-size: 16px;
}



@media screen and (max-width:1200px){
    .item-rt ul li span:nth-of-type(1){
        display: inline-block;
        width: 300px;
        overflow: hidden;
        text-overflow:ellipsis;
        white-space: nowrap;
    }
    .item-rt{
        padding-top: 10px;
    }
    .item-rt ul li{
        margin: 0;
    }
    .item-rt a p{
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }
}