:root {
  --grey: #c2deff;
  --background: #ffffff;
  --dark: #efeae6;
  --primary: #172fbe;
  --opaque: #172fbe;
}

* {
  box-sizing: border-box;
}
html {
  height: 100vh;
  margin: 0;
  overflow-y: auto;
}
body {
  height: 100%;
  margin: 0;
  overflow-y: auto;
  font-family: sans-serif;
}
a:hover {
  cursor: pointer;
  color: var(--primary);
  text-decoration: none;
}
.app {
  position: relative;
  height: 100%;
  display: flex;
  overflow: hidden;
}
.column {
  display: flex;
  flex-direction: column;
}
.row {
  display: flex;
  flex-direction: row;
}
.column.one {
  width: 75%;
  background: var(--dark);
}
.column.two {
  position: relative;
  width: 25%;
  height: 100%;
  min-width: 468px;
  background: var(--background);
  box-shadow: -0.5rem 0 1rem rgba(0, 0, 0, 0.12);
  z-index: 1;
  margin: auto;
}
.video-container {
  width: 100%;
  margin: auto;
}
.video-container video {
  width: 100%;
}
.widget-container {
  position: absolute;
  z-index: 100;
  width: 100%;
  top: 7rem;
  padding: 0 1rem;
}
.timeline-widgets {
  height: 100%;
  width: 100%;
  padding: 0 1rem 1rem 1rem;
  overflow-y: auto;
}

/* responsive */
@media all and (orientation: portrait) {
  .app {
    flex-direction: column;
  }
  .column.one {
    margin-top: 4rem;
    width: 100%;
  }
  .widget-container {
    top: 3rem;
  }
  .column.two {
    width: 100%;
    min-width: auto;
  }
}