#hermann-grid {
    margin: 20px;
    width: 600px;
    display: flex;
    flex-wrap: wrap;
}

#scintillating-grid {
    margin: 20px;
    width: 600px;
    background-color: gray;
    display: flex;
    flex-wrap: wrap;
}

.hermann-square {
    width: 80px;
    height: 80px;
    margin: 10px;
    background-color: black;
}

.scintillating-square {
    width: 80px;
    height: 80px;
    margin: 10px;
    background-color: black;
}

.scintillating-square-circle:after {
    content: "";
    width: 8px;
    top: 78px;
    left: -22px;
    position: relative;
    border-radius: 50%;
    height: 9px;
    padding: 4px 13px;
    background-color: white;
}

#cafe-wall {
    margin: 20px;
    width: 600px;
}

.cafe-wall-row {
    display: flex;
    flex-wrap: wrap;
}

.cafe-wall-tile {
    width: 50px;
    height: 50px;
    border: 1px solid gray;
}

.cafe-wall-tile.odd{
    background-color: black;
}

.cafe-wall-row:nth-child(4n + 1) > .cafe-wall-tile:first-child  {
    width: 10px;
}

.cafe-wall-row:nth-child(4n + 1) > .cafe-wall-tile:last-child  {
    width: 40px;
}

.cafe-wall-row:nth-child(2n + 2) > .cafe-wall-tile:first-child  {
    width: 25px;
}

.cafe-wall-row:nth-child(2n + 2) > .cafe-wall-tile:last-child  {
    width: 25px;
}

.cafe-wall-row:nth-child(4n + 3) > .cafe-wall-tile:first-child  {
    width: 40px;
}

.cafe-wall-row:nth-child(4n + 3) > .cafe-wall-tile:last-child  {
    width: 10px;
}

#ebbinghaus-container {
    width: 100%;
    height: 500px;
    position: relative;
    top: 50px;
}

#big-flower {
    display: inline-block;
}

#small-flower {
    position: relative;
    top: -15px;
    display: inline-block;
}

#stigma1 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: orange;
    position: relative;
    left: 110px;
    top: 35px;
}

#petal1 {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-color: lightsteelblue;
    left: 42px;
    top: -10px;
    position: relative;
}

#petal1:before {
    content: "";
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: -112px;
    top: 98px;
}

#petal1:after {
    content: "";
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: 140px;
    top: 40px;
}

#petal2 {
    content: "";
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-color: lightsteelblue;
    left: 105px;
    top: 77px;
    position: relative;
}

#petal2:before {
    content: "";
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: -140px;
    top: -45px;
}

#petal2:after {
    content: "";
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: 110px;
    top: -100px;
}

#stigma2 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: orange;
    position: relative;
    left: 375px;
    top: 0px;
}

#petalA {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: lightsteelblue;
    left: 350px;
    top: -15px;
    position: relative;
}

#petalA:before {
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: -9px;
    top: -39px;
}

#petalA:after {
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: 32px;
    top: 20px;
}

#petalB {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: lightsteelblue;
    left: 441px;
    top: -64px;
    position: relative;
}

#petalB:before {
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: -22px;
    top: 32px;
}

#petalB:after {
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: -7px;
    top: -39px;
}

#petalC {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: lightsteelblue;
    left: 401px;
    top: -155px;
    position: relative;
}

#petalC:before {
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: lightsteelblue;
    position: absolute;
    left: -40px;
    top: 6px;
}