.flex-grid {
    flex: 10px
}
#flex_container_1 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
#card-container {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
}
#flex_container_2 {
    display: flex;
    flex-direction: column;
    align-items: center;
}
#reaction_game {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/*@media screen and (max-width: 600px){
    .column {
        width: 75%;
        display: block;
        margin-bottom: 20px;
    }
}*/

.card_2 {
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
    transition: 0.3s;
    border-radius: 5px;
    margin: 50px;
    padding: 50px;
    background: white;
    text-align: center;
    font-size: 25px;
    flex: 300px;
}
.flex-line-break {
    width: 100%
}
.circle {
    height: 80px;
    width: 80px;
    background-color: #eb0808;
    border-radius: 50%;
    display: inline-block;
    margin: 0 120px 0 120px
}