.orange {
    background-color: orange;
    padding: 15px;
}

.purple {
    background-color: plum;
    padding: 20px ;
    padding-bottom: 50px;
}

.green {
    background-color: greenyellow;
    padding: 3px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(30%, 1fr));
    grid-template-rows: 1fr 1fr;
    grid-gap: 10px;
    grid-auto-flow: row; 
}

.blue {
    background-color: skyblue;
    padding: 20px;
}

.header {
    text-align: left;
}

.textH {
    font-size: 2em;
    border-radius: 4px;
    display: inline-block;
    cursor: pointer;
    margin: 5px;
    background-color: rgb(0, 217, 255);
} 

.textH4 { 
    background-color: rgba(128, 128, 128, 0.712);
}

.textH5 {
    background-color: rgba(47, 255, 75, 0.808);
} 

.zone {
    display: inline;
    font-size: 17em;
    border-radius: 4px;
    cursor: pointer;
    border: 1px red solid;
    text-align: center;
    transition: all 1s;
}

.zone:hover {
    box-shadow:rgba(0,0,0,0.8) 0px 5px 15px, inset rgba(0,0,0,0.15) 0px -10px 20px;
    transition: all 1s;
    border-width: 10px;
}