.box {
    position: fixed;
    top: 2.74rem;
    right: 0;
    z-index: 999;
    width: 0.56rem;
}

.box .box_item {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 0.67rem;
    background: #1f8ceb;
    margin-bottom: 0.05rem;
    box-shadow: 0 0.03rem 0.03rem 0.01rem rgba(0, 0, 0, 0.22);
    border-radius: 0.07rem 0 0 0.07rem;
    /*overflow: hidden;*/
}

.box .box_item .mod{
    display: none;
    align-items: center;
    position: absolute;
    right: 0.6rem;
    top: 0;
    z-index: 9999;
    background: #1f8ceb;
    min-height: 100%;
    padding: 0.2rem;
    box-sizing: border-box;
    border-radius: 0.07rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 600;
    font-size: 0.16rem;
    color: #FFFFFF;
}

.mod img{
    width: 1rem;
    height: 1rem;
}

.box .box_item:hover .mod{
    display: flex;
}

@keyframes circle {
    0% {
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.5);
    }

    100% {
        width: 1rem;
        height: 1rem;
        background: rgba(255, 255, 255, 0);
    }
}

.box .box_item:hover:after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    content: "";
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: circle 0.5s;
}

.box .box_item .item_img {
    display: block;
    width: 0.25rem;
    height: auto;
}

.box .box_top {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 0.22rem;
    width: 100%;
    height: 0.56rem;
    overflow: hidden;
    background: #ACACAC;
    box-shadow: 0 0.03rem 0.03rem 0.01rem rgba(0, 0, 0, 0.22);
    border-radius: 0.07rem 0 0 0.07rem;
}

.box .box_top img {
    display: block;
    width: 0.25rem;
    height: 0.15rem;
}

.box .box_top:hover:after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    content: "";
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: circle 0.5s;
}