.p-archive__contents {
    margin-bottom: 35px;
}
.p-archive__item {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 30px;
}
.p-archive__list {
    border-top: 1px solid #d3d3d3;
    width: calc(50% - 10px);
}
.p-archive__item .p-archive__list:nth-of-type(7),
.p-archive__item .p-archive__list:nth-of-type(8) {
    border-bottom: 1px solid #d3d3d3;
}
.p-archive__link {
    display: flex;
    padding: 25px 0;
}
.p-archive__time {
    color: #909090;
    font-size: 14px;
    margin-right: 20px;
}
@media only screen and  (max-width: 767px) {
    .p-archive__item {
        display: block;
    }
    .p-archive__list {
        width: 100%;
    }
    .p-archive__item .p-archive__list:nth-of-type(7){
        border-bottom: none;
    }
}