.float-left {
    text-decoration: none;
    position: absolute;
}
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}
.button-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
}
.modal {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    padding: 0.7em;
    border-radius: 1em;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    width: 80%;
    max-width: 600px;
    overflow: hidden;
}
.modal>img {
    width: 100%;
    height: auto;
    border-radius: 0.5em;
}
.modal .item-wrap {
    width: 100%;
}
.modal button,a.open {
    display: block;
    margin-top: 0.5em;
    padding: 0.6em;
    border: none;
    border-radius: 5px;
    color: #fff;
    cursor: pointer;
}
.modal-footer {
    display: flex;
    flex-direction: column;
    margin-top: auto;
}
.close-button-container {
    display: flex;
    justify-content: center;
}
.close-button {
    background-color: #ccc;
}

.tabs {
    display: flex;
    flex-flow: nowrap row;
    border-radius: 10px 10px 0 0;
    background-color: #c3f4ff;
}

.tab {
    flex-grow: 1;
    text-align: center;
    line-height: 2em;
    border-radius: 10px 10px 0 0;
    border:0.2em solid #c3f4ff;
    border-bottom: none;
    border-bottom: none;
}
.tab.enable {
    background-color: white;
}
/* 内容设置 */
.panels {
    overflow: overlay;
}
.panel {
    display: none;
}

.panel.enable {
    display: block;
}