.nav_tit {
    text-align: center;
}

.cnumlist {
    display: flex;
    flex-wrap: wrap;
}

.cnumitem {
    width: 31.9%;
    overflow: hidden;
    background: #f7f7f7;
    margin-right: 2.15%;
    margin-bottom: 30px;
    padding: 3vw 2vw;
    border: 1px solid transparent;
    transition: 0.5s all;
}

.cnumitem:nth-child(3n) {
    margin-right: 0;
}

.cnum_img {
    width: 100%;
    max-height: 80px;
}

.cnum_img img{
    width: auto;
    max-width: 100%;
}

.cnum_t {
    line-height: 1.2;
    font-weight: bold;
    color: #222;
}

.cnum_s {
    line-height: 1.8;
    color: #777;
    margin-top: 15px;
    min-height: 115px;
}

.cnum_lk {
    color: #222;
    display: flex;
    align-items: center;
    transition: all .5s;
    line-height: 1.5;
    margin-top: 10px;
        font-weight: 600;
}

.cnum_lk svg {
    margin-left: 8px;
    transition: all 0.3s linear;
}

.cnumitem:hover .cnum_lk {
    text-decoration: underline;
    color: var(--allColor);
}

.cnumitem:hover .cnum_lk svg {
    transform: translateX(4px);
}

.cnumitem:hover {
    border: 1px solid var(--allColor);
}

.cnumitem:hover .cnum_t{
    color: var(--allColor);
}


@media screen and (max-width:768px) {
    .cnumitem{
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
        padding: 20px;
    }
    
    .cnum_img img{
        max-width: 50px;
    }
}