* {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  line-height: 1.4;
}

html, body {
  height: 100%;
  min-height: 100%;
  font-family: Roboto, sans-serif;
}

main {
  padding-top: 300px;
  padding-bottom: 1px;
  font-family: arial;
  background: #eee;
  min-height: 100%;
}

.app-header {
  display: block;
  background: #3f51b5;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
  height: 300px;
  box-shadow: 0 2px 5px transparent;
}

.header-content {
  position: relative;
  height: 100%;
  width: 100%;
}

.app-toolbar {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: relative;
  height: 64px;
  padding: 0 16px;
  /*pointer-events: none;*/
  font-size: 20px;
}

#large-toolbar {
  position: absolute;
  bottom: 0;
  -webkit-transform-origin: left top;
          transform-origin: left top;
  margin-bottom: 24px;
  margin-bottom: 16px;
  width: 100%;
}

.small-title,
.large-title {
  -webkit-transform-origin: left top;
          transform-origin: left top;
  white-space: nowrap;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  -ms-flex-preferred-size: 0.000000001px;
      flex-basis: 0.000000001px;
  overflow: hidden;
  font-weight: 400;
  line-height: 1.5;
  position: relative;
}

.small-title {
  margin-left: 14px;
  visibility: hidden;
  opacity: 0;
}

.large-title {
  will-change: transform, opacity;
  font-size: 56px;
  font-size: 2em;
  margin-left: 64px;
}

.icon-button {
  display: inline-block;
  position: relative;
  padding: 6px;
  outline: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  font-size: 0;
  line-height: 1;
  width: 40px;
  height: 40px;
  box-sizing: border-box !important;
}
.icon-button .icon {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;
  vertical-align: middle;
  fill: currentcolor;
  stroke: none;
  width: 100%;
  height: 100%;
}

.background-container {
  position: absolute;
  overflow: hidden;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

.background {
  /*pointer-events: none;*/
  position: absolute;
  background-size: cover;
  height: 100%;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  will-change: transform, opacity;
}

#background-back {
  background-image: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/106114/mountain-02.jpg);
  background-position: left center;
  opacity: 0;
  visibility: hidden;
}

#background-front {
  background-image: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/106114/mountain-01.jpg);
  background-position: left center;
}

.card {
  padding: 16px;
  margin: 24px;
  border-radius: 2px;
  background-color: #fff;
  color: rgba(0, 0, 0, 0.87);
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
}
.card .card-title {
  padding: 24px 16px 8px;
  font-size: 24px;
  font-weight: 400;
  line-height: 32px;
}
.card p {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.010em;
  line-height: 1.6em;
  padding: 0 16px;
}

@media only screen and (min-width: 600px) {
  .card .logo{
    float: right;
  }
}

.back-icon{
  color: #fff;
}

.back-icon:hover i{
  color: #fff;
  font-weight: bold;
}