/* top_blog_box */
.topBlog_box{margin-top: 5%;}

.blog-items {
    padding: 10px;
    column-gap: 30px;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    flex-direction: row;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
}
.listkey .blog-item {
    width: calc(33.3% - 20px);
    padding: 0;
    background-color: #fff;
    border: 0 solid #69727d;
    border-radius: 3px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .15);
    transition: all .35s ease;
    -webkit-box-flex: 0 0 calc(33.3% - 20px);
    -webkit-flex: 0 0 calc(33.3% - 20px);
    -ms-flex: 0 0 calc(33.3% - 20px);
    flex: 0 0 calc(33.3% - 20px);
    max-width: 100%;
    float: none;
    transition: all .35s ease;
    /* margin: 0 0 30px 0; */
}
.listkey .blog-item:nth-child(n+4){margin-top: 30px;}
.listkey .item-inner{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    text-align: center;
}
.listkey .item-main {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    text-align: center;
}
.listkey .item-img {
    width: 100%;
    overflow: hidden;
    float: none;
    margin: 0;
    padding: 0;
    max-width: 100%;
    border: none;
    max-height: unset; position: relative; height: 0; padding-bottom: 60%;
}
.listkey .item-img img {
    position: absolute; left: 0; top: 0; object-fit: cover;
    width: 100%; height: 100%; display: block;
    transition: all .35s ease;
} 
.listkey .item-info {
    flex: 1;
    padding: 25px 30px 0;
    width: 100%;
    float: none;
    display: flex;
    flex-direction: column;
} 
.listkey .item-info .item-title {
    font-size: 21px;
    margin-bottom: 15px;
    transition: color .35s ease;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: unset;
    line-height: 1.5;
    flex: 1;
}
.listkey .item-inner:hover .item-title{color: var(--color-main);}
.listkey .item-info .item-desc {
    color: #777;
    font-size: 14px;
    line-height: 1.5;
    height: 7.5em;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.listkey .item-info .item-btn {
    color: var(--color-main);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .5px;
    margin-bottom: 15px;
    display: inline-block;
    text-transform: uppercase;
    line-height: 32px;
}
.listkey .item-info .item-btn *{
    color: inherit;
}
.listkey .item-time {
    border-top: 1px solid #eaeaea;
    padding: 5px 10px;
    color: #999;
    font-size: 14px;
    line-height: 1.3;
    display: flex;
    align-items: center;
}
.listkey .item-time *{color: inherit;}
.listkey .item-time i {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    padding: 2px;
}
.listkey  .item-time span {
    flex: 1;
    margin-left: 10px;
    text-align: left;
}
.listkey .item-time i img {
    width: 100%;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
}
.listkey em,i {
    font-style: normal
}
.listkey .blog-item:hover{
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .25);
}
.listkey .blog-item:hover .item-img img {
    transform: scale(1.1);
}

@media screen and (max-width: 1200px){
    .blog-items{column-gap: 20px; padding: 0;}
    .listkey .blog-item{
        width: calc(33.3% - 13.4px);
        -webkit-box-flex: 0 0 calc(33.3% - 13.4px);
        -webkit-flex: 0 0 calc(33.3% - 13.4px);
        -ms-flex: 0 0 calc(33.3% - 13.4px);
        flex: 0 0 calc(33.3% - 13.4px);
    }
    .listkey .blog-item:nth-child(n+4){margin-top: 20px;}
    .listkey .item-info{padding: 20px 20px 0;}
    .listkey .item-info .item-title{font-size: 19px;}
}
@media screen and (max-width: 980px){
    .topBlog_box{margin-top: 30px;}
    .blog-items{column-gap: 20px; padding: 0;}
    .listkey .blog-item{
        width: calc(50% - 10px);
        -webkit-box-flex: 0 0 calc(50% - 10px);
        -webkit-flex: 0 0 calc(50% - 10px);
        -ms-flex: 0 0 calc(50% - 10px);
        flex: 0 0 calc(50% - 10px);
    }
    .listkey .blog-item:nth-child(n+3){margin-top: 20px;}
    .listkey .item-info{padding: 20px 16px 0;}
    .listkey .item-info .item-title{font-size: 18px;}
    .listkey .item-info .item-desc,
    .listkey .item-info .item-btn{margin-bottom: 12px;}
    
}
@media screen and (max-width: 640px){
   .listkey .blog-item {
        width: 100%;
        -webkit-box-flex: 0 0 100%;
        -webkit-flex: 0 0 100%;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
    }
    .listkey .blog-item:nth-child(n+2){margin-top: 20px;}
}