#content{
    font-family: "Trebuchet MS", Helvetica, sans-serif;
    margin-left: 20%;
    margin-right: 20%;
    }

    
.grid {
  display: flex;                       /* establish flex container */
  flex-wrap: wrap;                     /* enable flex items to wrap */
  justify-content: space-around;
  
}
.cell {
  flex: 0 0 32%;                       /* don't grow, don't shrink, width */
  height: 290px;
  background-color: #FFFFFF;
}

/* for the nth cell
.cell:nth-child(3n) {
  background-color: #000;
}
*/

.bottomtext{
    font-size: 1em;
    font-weight: bold;
    margin-top: 1%;
    text-align: center;
}

a:link {
    color: #000;
    text-decoration: none;
}

a:visited {
    color: #000;
    text-decoration: none;
}

a:hover {
    color: #000;
    text-decoration: underline;
}

a:active {
    color: #000;
    text-decoration: underline;
}

.pixel-picker-container{
    box-sizing: border-box;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1%;
    margin-bottom: 3%;
    text-align:center;
    height: 16em;
    width: 16em;
}

.pixel-picker-row {
    margin: 0;
    width: 100%;
    display: table;
    clear: both;
}

.pixel-picker-cell {
    display: table-cell;
    padding-top: 5.5%;
    cursor: pointer;
    background-color: #fff;
    box-shadow: inset -1px -1px 0 0 rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    transition: background-color 0.05s ease-in;
}

.pixel-picker-row:first-child .pixel-picker-cell {
    box-shadow: inset -1px -1px 0 0 rgba(0, 0, 0, 0.2),
    inset 0 1px 0 0 rgba(0, 0, 0, 0.2);
}

.pixel-picker-row .pixel-picker-cell:first-child {
    box-shadow: inset -1px -1px 0 0 rgba(0, 0, 0, 0.2),
    inset 1px 0 0 0 rgba(0, 0, 0, 0.2);
}

.pixel-picker-row:first-child .pixel-picker-cell:first-child {
    box-shadow: inset -1px -1px 0 0 rgba(0, 0, 0, 0.2),
    inset 1px 1px 0 0 rgba(0, 0, 0, 0.2);
}

#footer{
    font-family: "Trebuchet MS", Helvetica, sans-serif;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    text-align:center;
}