* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
    background-color: grey;
    color: black;
}

p {
    margin-bottom: 0.5em;
    text-shadow: 0 1px 1px rgba(255,255,255,0.5);
}

h1 {
    font-size: 1.7em;
    text-align: center;
    margin-top: 1.0em;
    margin-bottom: 0.5em;
    text-shadow: 0 1px 1px rgba(255,255,255,0.5);
}

h2 {
    font-size: 1.5em;
    text-align: center;
    margin-top: 1.0em;
    margin-bottom: 0.5em;
    text-shadow: 0 1px 1px rgba(255,255,255,0.5);
}

h3 {
    font-size: 1.2em;
    text-align: left;
    margin-top: 1.0em;
    margin-bottom: 0.5em;
    text-shadow: 0 1px 1px rgba(255,255,255,0.5);
}

.divHeader {
    display: block;
    background-color: black;
}

    .divHeader a {
        text-decoration: none;
    }

    .divHeader h1 {
        font-size: 30px;
        color: yellow;
        margin: 0;
        text-shadow: none;
    }

.divUserInfo {
    position: absolute;
    top: 0;
    right: 0;
}

.divContent {
    padding-left: 10px;
    padding-right: 10px;
}

.divCode {
    background-color: black;
    color: green;
    font-family: Courier New, Courier, monospace;
    text-shadow: none;
    overflow: auto;
    margin: 5px;
    padding: 2px;
    box-shadow: 0 0 10px rgb(0,0,0);
}


.formColumn {
    display: inline-block;
    font-size: 0;
}

.formRow {
    display: block;
    font-size: 0;
    margin: 10px;
}

.formLabel {
    display: inline-block;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
    text-shadow: 0 1px 1px rgba(255,255,255,0.5);
}

    .formLabel span:last-child::after {
        content: ':';
    }

.formField {
    display: inline-block;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
}

.textbox {
    background: white;
    border: solid 1px rgb(64,64,64);
    border-radius: 5px;
    line-height: 13px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 11px;
    padding: 3px;
    box-shadow: inset 0px -2px 5px rgba(255,255,255,1), inset 0px 2px 5px rgba(128,128,128,1);
}

    .textbox:focus {
        border: solid 1px black;
        box-shadow: 0px 0px 10px rgba(255,255,255,0.5), inset 0px -2px 5px rgba(255,255,255,1), inset 0px 2px 5px rgba(0,0,0,0.5);
    }

.textboxInvalid {
    box-shadow: 0px 0px 10px rgba(255,0,0,0.5), inset 0px -2px 5px rgba(255,255,255,1), inset 0px 2px 5px rgba(0,0,0,0.5);
    border: solid 1px rgb(255,0,0);
}

    .textboxInvalid:focus {
        box-shadow: 0px 0px 10px rgba(255,0,0,0.5), inset 0px -2px 5px rgba(255,255,255,1), inset 0px 2px 5px rgba(0,0,0,0.5);
        border: solid 1px black;
    }


.button {
    padding: 5px;
    box-shadow: 0px 0px 10px rgba(0,0,0,0.5), inset 0px 2px 5px rgba(255,255,255,1), inset 0px -2px 5px rgba(128,128,128,1);
    vertical-align: top;
    border-radius: 5px;
    border: solid 1px black;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-size: 11px;
    text-shadow: 0 1px 1px rgba(255,255,255,0.5);
    text-align: center;
    cursor: pointer;
    background-color: rgb(192,192,192);
    margin-left: 5px;
}

    .button:first-child {
        margin-left: 0;
    }

    .button:hover {
        background-color: rgb(220,220,220);
    }

    .button:active {
        background-color: rgb(220,220,220);
        box-shadow: inset 0px 2px 5px rgba(255,255,255,1), inset 0px -2px 5px rgba(128,128,128,1);
    }

.width25pc {
    width: 25%;
}

.width50pc {
    width: 50%;
}

.width75pc {
    width: 75%;
}

.width100pc {
    width: 100%;
}

.width70px {
    width: 70px;
    max-width: 100%;
}

.width100px {
    width: 100px;
    max-width: 100%;
}

.width150px {
    width: 150px;
    max-width: 100%;
}

.width200px {
    width: 200px;
    max-width: 100%;
}

.width300px {
    width: 300px;
    max-width: 100%;
}