style.css

    #header {
        text-align: center;
        margin: auto;
        padding: .6em;
        background-image: linear-gradient(to right, white 40%, blue 50%, lightgreen 90%);
        background-clip: text;
        text-shadow: 10px, 10px, black;
        -webkit-background-clip: text;
        -moz-background-clip: text;
        -webkit-text-fill-color: transparent;
        -moz-text-fill-color: transparent;
        font-size: 2.6em;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    
    .button {
        width: 70%;
        margin: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 1em;
        background-color: orange;
        color: black;
        text-align: center;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        padding: 1em;
        font-size: 1em;
        box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    }
    
    body {
        background-image: linear-gradient(to bottom, blue, lightblue);
        margin: 1px 1px 1px 1px;
        height: max-content;
    }
    
    .row {
        display: inline-block;
        width: 100%;
    }
    
    .columnbox {
        width: 31%;
        float: left;
        height: 3em;
        border-radius: 10px;
        background-color: rgba(255, 0, 0, 0.7);
        margin-top: 1%;
        margin-left: .4%;
        margin-bottom: 1%;
        padding: 1em;
    }