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

body{
  background: rgb(206,220,231); /* Old browsers */
  background: -moz-linear-gradient(-25deg,  rgba(206,220,231,1) 0%, rgba(74,80,84,1) 100%); /* FF3.6-15 */
  background: -webkit-linear-gradient(-25deg,  rgba(206,220,231,1) 0%,rgba(74,80,84,1) 100%); /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(165deg,  rgba(206,220,231,1) 0%,rgba(74,80,84,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#cedce7', endColorstr='#596a72',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
  min-height: 200vh;
}

progress {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  color: #ea4221;
}

-webkit-progress {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  color: #ea4221;
}
progress {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  color: #ea4221;
}

progress::-moz-progress-bar { 
  background: #ea4221; 
}
progress::-webkit-progress-value {
  background: #ea4221;
}

#one{
  display:flex;
  height: 195vh;
  align-items: center;
  justify-content: center;
}