body{
    background-color: #222222;
    font-family: AlibabaPuHuiTi-Regular;
}

.cards {
    display: inline-block;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.card {
    transition: .2s;
    display: inline-block;
    margin: 50px 2vh;
    width: 45vh;
    min-height: 25vh;
    background-color: #00000022;
    border: #f2f2f233 1px solid;
    border-radius: 15px;
    backdrop-filter: blur(5px);
    z-index: 5;
}

.card h1 {
    color: #f2f2f2;
    text-align: left;
    font-size: 6vh;
    margin: 2vh 0 0 3vh;
}

.card div p {
    color: #f2f2f2;
    margin: 2vh 2vh;
    text-indent: 1.5em;
    font-size: 2vh;
}

.card .content .tags {
    color: #f2f2f2;
    position: absolute;
    left: 5%;
    bottom: 8%;
    display: inline-block flex;
    justify-content: center;
    flex-wrap: wrap;
}

.card .content .tags li {
    font-size: 1.8vh;
    background-color: #2f2f2f;
    display: inline-block;
    padding: 3px 5px;
    border-radius: 5px;
}

.card a {
    font-size: 3vh;
    text-decoration: none;
    color: #e3e3e3;
    background-color: #2f2f2f33;
    border-radius: 8px;
    padding: 2px 15px;
    position: absolute;
    right: 15px;
    bottom: 15px;
}

.filter {
    display: flex;
    margin-bottom: 20px;
    z-index: 10;
}

.filter a{
    text-align: center;
    justify-content: center;
    z-index: 10;
}

.tag-option {
    display: flex;
    padding: 8px 3px;
    margin: 1% 5%;
    flex-grow: 1;
}

.tag-option {
    font-size: 2.3em;
    background-color: rgba(200, 200, 200, 0.5);
    border-radius: 5px;
    text-decoration: none;
    color: #333;
    transition: background-color 0.3s ease;
}

.tag-option.active {
    background-color: #2f2f2f;
    color: #fff;
}
.tag-option:hover{
    background-color: #222222;
    color: #f2f2f2;
}