.skill-card {
    width: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 20px;
    border: 1px solid silver;
    border-radius: 8px;
    box-shadow: 3px 3px 3px 0 rgba(0, 0, 0, .3);
}