.egg_tray_container {
    margin-top: 6rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.egg_tray {
    width: 255px;
    height: 130px;
    background-color: #d8d090;
    border: 1px solid #d3c48d;
    border-radius: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content:  center;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

.egg {
    width: 40px;
    height: 40px;
    border-radius: 80% 25% 55% 50%/55% 25% 80% 50%;
    border: 3px solid #1c446b;
    transform: rotate(-45deg);
    background: white;
}

.empty_egg {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: rgba(50, 50, 93, 0.25) 0 30px 60px -12px inset, rgba(0, 0, 0, 0.3) 0 18px 36px -18px inset;
}

.mathematical_egg_tray_container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.egg_tray_mathematical_symbol {
    font-size: 2rem;
    font-weight: 700;
    margin: 2rem;
    padding-top: 40px;
}


@media only screen and (max-width: 600px) {
    .mathematical_egg_tray_container  {
        flex-direction: column;
    }

    .egg_tray_container {
        margin-top: 2rem;
    }

    .egg_tray {
        width: 156px;
        height: 75px;
    }

    .egg {
        width: 20px;
        height: 20px;
        border: 2px solid #1c446b;
    }

    .empty_egg {
        width: 20px;
        height: 20px;
    }
    .egg_tray_mathematical_symbol {
        padding-top: 0;
    }
}

.egg, .empty_egg {
    margin: 7px 5px;
}