/* Reset */
* {
    padding: 0;
    margin: 0;
}

html {
    box-sizing: border-box;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

/* Basics */
body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-size: large;
    line-height: 1.5em;
}

.panel {
    padding-top: 1em;
    padding-bottom: 1em;
}

h1,
h2,
h3 {
    padding: 0.5em 0 0.5em 0;
    font-weight: normal;
    line-height: 1.5em;
}

h1 {
    font-size: 2em;
}

h2 {
    font-size: 1.7em;
}

h3 {
    font-size: 1.3em;
}

.text-center {
    text-align: center;
}

.centered {
    padding: 5% 10% 5% 10%;
}

.hidden-xs {
    display: none;
}

img {
    width: auto;
    max-width: 100%;
    height: auto;
}

@media screen and (min-width: 450px) {
    .visible-sm-block {
        display: block;
    }

    .panel {
        padding-top: 2em;
        padding-bottom: 2em;
    }
}

@media screen and (min-width: 1000px) {
    .left {
        float: left;
        clear: left;
    }

    .right {
        float: right;
        clear: right;
    }
}

.bg-highlight {
    color: white;
    background-color: darkslateblue;
}

a {
    text-decoration: none;
    color: black;
}

a:visited {
    color: black;
}

a:hover {
    color: yellow;
}

.bg-highlight a:active {
    color: red;
}

.bg-highlight a {
    text-decoration: none;
    color: white;
}

.bg-highlight a:visited {
    color: white;
}

.bg-highlight a:hover {
    color: yellow;
}

.bg-highlight a:active {
    color: red;
}