/* flexbox.css */

/* border box sizing */

body,
div,
ul, li, p,
h1, h2, h3, h4, h5, h6 {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    border-width: 1px;
    border-style: solid;
}

h1, h2, h3, h4, h5, h6 {
    width: 100%;
}

/* flex-box containers */

.container {
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    /*
    padding: 0;
    margin: 0; 
   */;
}

.row {
    flex-direction: row;
    width: 100%;
}

.column {
    flex-direction: column;
}

body {
  border-width: 1px;
  width: 90vw;
  max-width: 1000px;
  margin: auto;
  margin-top: 3vw;
  margin-bottom: 3vw;
}

hr {
  width: 100%;
  margin: 0;
}

div.main {
  width: 88vw;
  margin: auto;
  padding: 1vw;
  border-width: 1px;
}

div.main h1 {
  font-size: xx-large;
  padding-left: 3vw;
  padding-right: 3vw;
  margin: 0px;
  margin-top: 24px;
}

div.main h2 {
  font-size: x-large;
  padding-left: 3vw;
  padding-right: 3vw;
  margin: 0px;
  margin-top: 10px;
}

div.main h3 {
  font-size: larger;
  padding-left: 3vw;
  padding-right: 3vw;
  margin: 0px;
  margin-top: 16px;
}

div.main p {
  font-size: medium;
  padding-left: 4vw;
  padding-right: 4vw;
  margin: 5px;
  margin-bottom: 8px;
}

div.tile {
  width: 100px;
  margin-left: 10px;
  border-color: grey;
  border-width: 1px;
}

p {
    width: 90%;
}

div.tile-panel {
  width: 100px;
  margin-left: 10px;
  border-color: grey;
  border-width: 1px;
}

button {
  border-color: grey;
  border-width: 1px;
  padding: 6px;
  border-radius: 7px;
  margin-right: 7px;
}

/* one tile wide */
@media only screen and (max-width: 500px) {

  body {
    border-width: 1px;
    width: 90vw;
    max-width: 1000px;
    margin: auto;
    margin-top: 3vw;
    margin-bottom: 3vw;
  }

  hr {
    width: 100%;
    margin: 0;
  }

  div.main {
    width: 88vw;
    margin: auto;
    padding: 1vw;
    border-width: 1px;
  }

}