.pro-list{
    display: flex;
    flex-wrap: wrap;
}
        .pro-item {
width: calc(33.33% - 20px);
  margin: 0 30px 30px 0;
}
.pro-item:nth-child(3n){margin-right:0;}
.pro-item a {
    display: block;
    height: 100%;
    background: rgba(255,255,255,0.43);
    text-decoration: none;
    color: #3b3b3b;
    transition: all 0.5s;
}
.pro-itm-main {
    padding: 25px 30px;
    text-align: center;
    background: #f6f6f6;
}
.pro-itm-ttl {
font-size: 20px;
    font-weight: 700;
    margin: 0 0 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pro-itm-txt {
    font-size: 17px;
    color: #8a8a8a;
    font-weight: 700;
    line-height: 1.4em;
    margin: 0 0 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pro-itm-price {
    margin: 0;
    font-weight: 700;
    font-size: 20px;
}
.pro-itm-price span {
    font-size: 18px;
    font-weight: 500;
    text-decoration: underline;
}
.pro-itm-img {
 margin: 0;
    overflow: hidden;
}
.pro-itm-img img {
  transition: all 0.7s;
  width: 100%;
}
.pro-item a:hover {
  background: rgba(255,255,255,1);
}
.pro-item a:hover .pro-itm-img img {
  transform: scale(1.1,1.1);
}
@media screen and (max-width: 768px) {
    .pro-list {justify-content: space-between}
    .pro-item {
    width: 48%;
    margin: 0 0 30px 0;
}
}
@media screen and (max-width: 480px) {
    .pro-item {
    width: 100%;
}
}