@font-face {
    src: url(font/shooting-star.ttf) format('truetype');
    font-family: 'shooting-star';
}

body {
    background: linear-gradient(to right, #2c3e50, #3498db);
}

h1 {
    text-align: center;
    font-family: 'shooting-star', sans-serif;
    font-size: 3rem;
    letter-spacing: 3px;
    color: #ff6a00;
    -webkit-text-stroke: 1px #000;
    text-shadow: 0 0 10px #ffeb3b;


}

.container {
    display: grid;
    grid-gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    grid-template-rows: 1fr;
}
/* .green {
   grid-column: span 2;
   grid-row: 1/3;
   align-self: end;
} */

.zone {
    cursor:pointer;
    /* display:block; */
    text-align: center;
    font-size:10em;
    border-radius:4px;
    border:1px solid #bbb;
    transition: all 0.3s linear;
    border-radius: 15px;
}

.zone:hover {
    -webkit-box-shadow:rgba(0,0,0,0.8) 0px 5px 15px, inset rgba(0,0,0,0.15) 0px -10px 20px;
    -moz-box-shadow:rgba(0,0,0,0.8) 0px 5px 15px, inset rgba(0,0,0,0.15) 0px -10px 20px;
    -o-box-shadow:rgba(0,0,0,0.8) 0px 5px 15px, inset rgba(0,0,0,0.15) 0px -10px 20px;
    box-shadow:rgba(0,0,0,0.8) 0px 5px 15px, inset rgba(0,0,0,0.15) 0px -10px 20px;
    transition: transform .5s;

}


/*https://paulund.co.uk/how-to-create-shiny-css-buttons*/
/***********************************************************************
 *  Green Background
 **********************************************************************/
.green{
    background: #56B870; /* Old browsers */
    background: -moz-linear-gradient(top, #56B870 0%, #a5c956 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#56B870), color-stop(100%,#a5c956)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, #56B870 0%,#a5c956 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, #56B870 0%,#a5c956 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, #56B870 0%,#a5c956 100%); /* IE10+ */
    background: linear-gradient(top, #56B870 0%,#a5c956 100%); /* W3C */
}

/***********************************************************************
 *  Red Background
 **********************************************************************/
.red{
    background: #C655BE; /* Old browsers */
    background: -moz-linear-gradient(top, #C655BE 0%, #cf0404 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#C655BE), color-stop(100%,#cf0404)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, #C655BE 0%,#cf0404 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, #C655BE 0%,#cf0404 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, #C655BE 0%,#cf0404 100%); /* IE10+ */
    background: linear-gradient(top, #C655BE 0%,#cf0404 100%); /* W3C */
}

/***********************************************************************
 *  Yellow Background
 **********************************************************************/
.yellow{
    background: #F3AAAA; /* Old browsers */
    background: -moz-linear-gradient(top, #F3AAAA 0%, #febf04 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#F3AAAA), color-stop(100%,#febf04)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, #F3AAAA 0%,#febf04 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, #F3AAAA 0%,#febf04 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, #F3AAAA 0%,#febf04 100%); /* IE10+ */
    background: linear-gradient(top, #F3AAAA 0%,#febf04 100%); /* W3C */
}

/***********************************************************************
 *  Blue Background
 **********************************************************************/
.blue{
    background: #194979; /* Old browsers */
    background: -moz-linear-gradient(top, #7abcff 0%, #60abf8 44%, #4096ee 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#7abcff), color-stop(44%,#60abf8), color-stop(100%,#4096ee)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%); /* IE10+ */
    background: linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%); /* W3C */
}

/***********************************************************************
 *  Purple Background
 **********************************************************************/
.purple {
    background: #A88BEB; /* Old browsers */
    background: -moz-linear-gradient(top, #A88BEB 0%, #F1A7F1 44%, #F8CEEC 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#A88BEB), color-stop(44%,#F1A7F1), color-stop(100%,#F8CEEC)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, #A88BEB 0%,#F1A7F1 44%,#F8CEEC 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, #A88BEB 0%,#F1A7F1 44%,#F8CEEC 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, #A88BEB 0%,#F1A7F1 44%,#F8CEEC 100%); /* IE10+ */
    background: linear-gradient(top, #A88BEB 0%,#F1A7F1 44%,#F8CEEC 100%); /* W3C */
}

/***********************************************************************
 *  Brown Background
 **********************************************************************/
.brown {
    background: #f6e6b4; /* Old browsers */
    background: -moz-linear-gradient(top, #f6e6b4 0%, #ed9017 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f6e6b4), color-stop(100%,#ed9017)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, #f6e6b4 0%,#ed9017 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, #f6e6b4 0%,#ed9017 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, #f6e6b4 0%,#ed9017 100%); /* IE10+ */
    background: linear-gradient(top, #f6e6b4 0%,#ed9017 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f6e6b4', endColorstr='#ed9017',GradientType=0 ); /* IE6-9 */
}