.notice-box {
    padding: 40px 0 0;
}

.notice-box>div {
    text-align: center;
    width: 100%;
    position: relative;
}

.notice-box>div a {
    display: inline-block;
}

.notice-box>div a:hover h2 {
    color: #275eb9;
}

.notice-box>div::after {
    content: "";
    display: block;
    width: 1px;
    height: 100%;
    background: #E5E5E5;
    position: absolute;
    top: 0;
    left: 0;
}

.notice-box>div:nth-last-of-type(1):before {
    content: "";
    display: block;
    width: 1px;
    height: 100%;
    background: #E5E5E5;
    position: absolute;
    top: 0;
    right: 0;
}

.notice-box h2 {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 0;
}

.img-box {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    padding: 9px;
    margin-bottom: 12px;
}

.dongtai {
    background: #9ACA65;
}

.biaoge {
    background: #55B2FF;
}

.guiding {
    background: #F8B551;
}

.lianjie {
    background: #C46BBA;
}

.gonggao {
    background: #FF6900;
}

@media screen and (max-width:576px) {
    .img-box {
        width: 40px;
        height: 40px;
        padding: 5px;
    }

    .notice-box h2 {
        font-size: 14px;
    }
}

@media screen and (max-width:400px) {
    .img-box {
        width: 35px;
        height: 35px;
        margin-bottom: 8px;
    }

    .notice-box h2 {
        font-size: 12px;
    }
}