*{
  margin:0;
  padding:0;
  box-sizing: border-box;
}
body{
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-image: linear-gradient(to right, #d16ba5, #c777b9, #ba83ca, #aa8fd8, #9a9ae1, #8aa7ec, #79b3f4, #69bff8, #52cffe, #41dfff, #46eefa, #5ffbf1);
}
body::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(#f3f5f5, #9c27b0);
  filter: blur(10px);
  clip-path: circle(22% at 30% 20%);
}
body::after{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(#ff2871,rgba(255,40, 113, .2));
  clip-path: circle(20% at 70% 90%);
}
div {
  width: 300px;
  margin: 20px auto;
}
input {
  padding: 15px;
  width: 100%;
  border: none;
  border: 1px solid rgba(255, 255, 255, .05);
  background: rgba(255, 255, 255, .05);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  z-index: 10;
  backdrop-filter: blur(15px);
  box-shadow: 5px 5px 30px rgba(0,0,0,.2)
}
input:focus {
  outline: none;
}
.progress {
  background-color: #fff;
  height: 3px;
  width: 0;
  display: block;
  position: relative;
  z-index: 99;
  top: -2px;
  transition: 0.5s;
}
.count {
  position: relative;
  display: block;
  text-align: right;
  padding: 5px;
  z-index: 99;
}
.zero {
  font-weight: bold;
  color: red;
}