.mainselection {
    /*width: 100%;
    max-width: 50em;
    margin: 1.5em auto;*/
}

.mainselection .sec .head {
    display: block;
    margin-bottom: 0.4em;
    font-size: 1.2em;
    text-align: center;
}

/* details */

.mainselection section.demo .info {
    text-align: center;
    margin: 1em 0 2em 0;
    line-height: 2em;
    color: #42445a;
}

.mainselection section.demo .box-wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    border: 2px solid rgba(66, 68, 90, 0.075);
    border-radius: 0.15em;
    padding: 1em 0;
}

.mainselection section.demo .box-wrap.green,
.mainselection section.demo .box-wrap.blue {
    margin-bottom: 3em;
}

.mainselection section.demo .box-wrap.red {
    display: grid;
    grid-template-columns: repeat(28, 1fr);
    grid-gap: 0.4em;
    align-items: flex-start;
    justify-content: flex-start;
    max-height: 25em;
    overflow: auto;
    padding: 0.5em;
    margin-bottom: 3em;
}

.mainselection section.demo .box-wrap.red > div {
    margin: 0;
}

.mainselection .box-wrap::after {
    display: block;
    content: '';
    clear: both;
}

.mainselection .boxes div {
    /*height: 3em;
    width: 3em;*/
	display:inline-block;
	width:250px;
	padding:20px;
    margin: 0.2em;
    background: rgba(66, 68, 90, 0.075);
    border: 2px solid transparent;
    border-radius: 0.15em;
    transition: all 0.3s;
    cursor: pointer;
}

.mainselection .boxes.green div.selected {
    background: #7febc2;
    border: 2px solid rgba(0, 0, 0, 0.075);
}

.mainselection .boxes.blue div.selected {
    background: #7fa0eb;
    border: 2px solid rgba(0, 0, 0, 0.075);
}

.mainselection .boxes.red div.selected {
    background: #eb8181;
    border: 2px solid rgba(0, 0, 0, 0.075);
}

.mainselection .boxes.yellow div.selected {
    background: yellow;
    border: 2px solid rgba(0, 0, 0, 0.075);
}

    .mainselection div.selected {
        background: #ffd480;
        
        border: 2px solid rgba(0, 0, 0, 0.075);
    }
    .mainselection.selected2 div.selected {
        background: #99ebff;
        border: 2px solid rgba(0, 0, 0, 0.075);
    }

.selection {
    background: rgba(46, 115, 252, 0.11);
    border-radius: 0.1em;
    border: 2px solid rgba(98, 155, 255, 0.81);
}

.mainselection section.demo .info p {
    display: flex;
    align-items: center;
    justify-content: center;
}

.keyboard-key {
    display: inline-block;
    font-family: 'Noto Sans', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    color: #4285f4;
    font-size: 0.85em;
    line-height: 1em;
    letter-spacing: -0.05em;
    padding: 0.2em 0.4em 0.2em 0.4em;
    margin: 0 0.5em;
    border: 1px solid #4285f4;
    border-bottom: 2px solid #4285f4;
    border-radius: 2px;
}

.gist {
    margin-top: 2em;
}

.js-file-line-container,
.gist-file,
.gist-data,
.gist-meta {
    background: transparent !important;
    border: none !important;
}


@media only screen and (max-width: 1000px) {

    #fork-me {
        height: 6em;
        width: 6em;
    }

    header {
        padding: 1em 0 0 0;
    }

    header h1 {
        font-size: 0.8em;
    }

    /*.mainselection section.demo .info {
        font-size: 0.8em;
    }

    .mainselection .boxes {
        margin: 0 0.5em;
    }

    .mainselection .boxes div {
        height: 1.75em;
        width: 1.75em;
    }*/
}