.page_technical_docs{padding-top:80px;padding-bottom:62px;background:#f3f5fa}.page_technical_docs .page_title{padding:107px 0 21px;background-position:center 89px}.page_technical_docs .page_title_desc{padding-bottom:81px}.page_technical_docs .list_item{width:330px;height:330px;padding-top:88px;margin:0 40px 30px 0;-webkit-transition:all .5s;transition:all .5s;border-radius:5px}.page_technical_docs .list_item:nth-of-type(4n){margin-right:0}.page_technical_docs .list_item:hover{background-color:#fff;-webkit-box-shadow:0 0 25px 0 hsla(0,0%,64.7%,.1);box-shadow:0 0 25px 0 hsla(0,0%,64.7%,.1)}.page_technical_docs .list_item .img_wrap{height:90px}.page_technical_docs .list_item .title{font-size:18px;line-height:30px;padding-top:43px}