.core{width:100%;margin-bottom:5vw}.core .core_list{margin:6vw auto 0 auto;display:grid;grid-template-columns:repeat(3, 1fr)}.core .core_list>div{background-color:#EBF0FB;padding:1.5vw;justify-content:center;border-radius:5px;margin:1.5vw}.core .core_list>div div{font-size:20px;font-weight:bold}.core .core_list i{margin-right:1.5vw;font-size:40px}.app_padding{padding:20px}.app_dec{margin-top:10px;color:#666}.app_item{margin-bottom:25px;background-color:white;border-radius:10px}.app_item:last-child{margin-bottom:0}.app_item img{margin-right:10px}.app_item .app_item_til{font-size:20px;font-weight:bold}.app_item ul{margin-top:10px}.app_item ul li{display:inline-block;padding:4px 8px;background:#E9EDFE;margin:5px;border-radius:2px}.img{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#F4F6FF;color:#2654FC;margin-right:20px;font-size:30px}.img i{font-size:30px}