html, body {

}
html {
  font-size: 100%;
  overflow-y: scroll;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit
}

:root {
  --header-height: 56px;
  --progress-height: 12px;
}

button {
  all: unset;
}

.-bevel {
  position: relative;
}
.-bevel::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border: 1px solid red;
  border-color: rgba(255,255,255,0.15) rgba(255,255,255,0.15) rgba(0,0,0,0.5) rgba(0,0,0,0.5);
  z-index: 5;
  pointer-events: none;
}


body {
  background: #202020;
  font-family: Arial, sans-serif;
  font-size: calc(16 * 0.0625rem);
  font-weight: 400;
  margin: 0;
  padding-top: calc(var(--header-height) + var(--progress-height));
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
}

.app-header {
  height: var( --header-height);
  padding: 0;
  position: fixed;
  z-index: 99;
  top: 0;
  left: 0;
  width: 100%;
  background: #353535;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: start;
}