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

@media all and (min-width:600px) and (max-width:5000px) {


    .gongshi {
        height: 70px;
        width: auto;
    }
}


.tab {
    margin: 20px 0;
}

    .tab .btn-group {
        width: 100%;
    }

        .tab .btn-group button {
            width: 50%;
            font-size: 1.6rem;
            font-weight: 500;
        }

.func {
    margin-left: 5px;
    font-style: italic;
    font-size: 1.5em;
    font-weight: bold;
}
.text-decoration-line-through{
    text-decoration:line-through;
}
.filter-gray {
    filter: Gray;
    -webkit-filter: grayscale(100%);
}