@media screen and (max-width: 640px) and (min-width: 0px) {
    .more {
        width: 30px;
        height: 30px;
    }

    .more img {
        width: 5px !important;
        height: 10px !important;
    }

    .box4 a .img {
        width: 80px;
        height: auto;
    }

    .box4 a .text {
        width: calc(100% - 80px);
        padding-left: 10px;
    }

    .box4 a .text h1 {
        font-size: 14px;
    }

    .box4 a .text .desc,
    .box4 a .text .time {
        font-size: 12px;
    }
}

@media screen and (max-width: 400px) and (min-width: 0px) {}