main {
    margin: 0 2rem;
    flex: 1;
}
header {
    position: sticky;
    top: 0;
    background-color: white;
    margin: 0px;
    padding: 0;
    box-shadow: 0 0 10px 2px rgba(0,0,0,0.4);
    z-index: 999;
    display: flex;
}
main {
    padding: 1em;
    margin: 0 20vw;
}
.title {
    font-size: 2rem;
    margin: 0px;
    margin-right: 1rem;
    padding: 0.2rem 1rem;
    background-color: black;
    color: white;
    display: inline-block;
    font-weight: 700;
}
header p {
    margin: auto auto 0.2rem 0;
}
main {
    background-color: white;
}

.post {
    display: flex;
    flex-wrap: wrap;
}
.card {
    width: 30rem;
    padding: 0 0.5rem;
    margin: 1rem;
    box-shadow: 0px 0px 10px 2px rgba(0,0,0,0.4);
    border-radius: 5px;
    display: flex;
    color: black;
}

.card-deco {
    display: inline-block;
    width: 1rem;
    height: 2rem;
    background-color: rgb(35, 64, 89);
}
.post a {
    text-decoration: none;
}
.card-content h3 {
    margin: 0.2rem 0.5rem;
}