* {
    text-align: center;
    font-family: Arial, sans-serif;
}

body {
    background-color: #DCDCDC
}

#button, button {
    background-color: #333;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    cursor: pointer;
    border-radius: 4px;
}

table {
    border-collapse: collapse;
    margin-left: auto;
    margin-right: auto;
    border-spacing: 0;
    padding: 0;
    }

th, td, input {
    text-align: left;
    line-height: 30px;
    font-size: 25px;
    padding: 10px 10px 10px 10px;
    }


.label {
    text-align: right;
}

tr:nth-child(odd) {background-color: #f2f2f2;}

.flex-container {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-evenly;
    }

@media only screen
and (device-width : 414px)
and (device-height : 896px)
and (-webkit-device-pixel-ratio : 2) {
    .flex-container {
        flex-direction: column;
        }
    }

.flex-container > div {
    margin: 5px;
    }