main ul {
    padding-left: 0;
}

.catalog-list ul {
    display: inline-flex;
    list-style: none;
    padding: 0;
    flex-wrap: wrap;
    justify-content: space-between;
}

.catalog-list ul li {
    padding: 0 10px 30px 10px;
}

/**
左側
*/
.catalog-list ul li:nth-child(4n + 1) {
    padding-left: 0;
}

/**
右側
*/
.catalog-list ul li:nth-child(4n) {
    padding-right: 0;
}

/**
先頭行
*/
.catalog-list ul li:nth-child(-n+4) {
    padding-top: 50px;
}

/**
最終行
*/
.catalog-list ul li:nth-child(4n+1):nth-last-child(-n+4), .catalog-list ul li:nth-child(4n+1):nth-last-child(-n+4) ~ .catalog-list ul li {
    padding-bottom: 0;
}

.catalog-info {
    width: 260px;
    height: auto;
}

.catalog-info a {
    vertical-align: bottom;
    line-height: 0;
}

.catalog-img {
    width: 100%;
    height: 100%;
}

.catalog-name {
    text-align: center;
    padding-top: 20px;
    margin: 0;
    font-size: 21.16px;
    font-weight: bold;
    line-height: 24px;
}

@media screen and (max-width: 768px) {
    .catalog-list ul li {
        padding: 0 15px 30px 15px !important;
    }
    /**
    左側
    */
    .catalog-list ul li:nth-child(2n + 1) {
        padding-left: 0 !important;
    }

    /**
    右側
    */
    .catalog-list ul li:nth-child(2n) {
        padding-right: 0 !important;
    }

    /**
    先頭行
    */
    .catalog-list ul li:nth-child(-n+2) {
        padding-top: 50px !important;
    }

    /**
    最終行
    */
    .catalog-list ul li:nth-child(2n+1):nth-last-child(-n+2), .catalog-list ul li:nth-child(2n+1):nth-last-child(-n+2) ~ .catalog-list ul li {
        padding-bottom: 0 !important;
    }

    .catalog-info {
        width: 330px;
    }
}

@media screen and (max-width: 431px) {
    .catalog-info {
        width: 100%;
    }

    .catalog-list ul li {
        padding: 0 0 30px 0 !important;
    }
    /**
    先頭行
    */
    .catalog-list ul li:nth-child(-n+2) {
        padding-top: inherit !important;
    }

    .catalog-img {
        width: 100%;
        height: 100%;
    }
}