@import url("https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap");

body {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Ubuntu", sans-serif;
  height: 100vh;
  overflow: hidden;
  margin: 0;
  background: #0f0d18;
}
.container {
  text-align: center;
}
.progress_container {
  display: flex;
  color: white;
  justify-content: space-between;
  position: relative;
  margin-bottom: 30px;
  max-width: 100%;
  width: 350px;
  top: 0px;
  left: 0px;
}
.progress_container:before {
  content: " ";
  background: rgba(97, 89, 89, 0.144);
  position: absolute;
  top: 50%;
  left: 0;
  height: 4px;
  width: 100%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  z-index: -1;
}
.progress {
  background: #52a8e9;
  position: absolute;
  top: 50%;
  left: 0;
  height: 4px;
  width: 0%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  z-index: -1;
  transition: 0.5s ease;
  -webkit-transition: 0.5s ease;
  -moz-transition: 0.5s ease;
  -ms-transition: 0.5s ease;
  -o-transition: 0.5s ease;
}

.circle {
  background: #0f0d18;
  color: #fff;
  border-radius: 100%;
  -webkit-border-radius: 100%;
  -moz-border-radius: 100%;
  -ms-border-radius: 100%;
  -o-border-radius: 100%;
  height: 25px;
  width: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  border:3px solid #a6a3a3;
  transition:0.4 ease;
  -webkit-transition:0.4 ease;
  -moz-transition:0.4 ease;
  -ms-transition:0.4 ease;
  -o-transition:0.4 ease;
}
.circle.active{
    border-color:#52a8e9;
}
.btn{
    background:#52a8e9;
    color:white;
    border:0;
    border-radius:6px;
    -webkit-border-radius:6px;
    -moz-border-radius:6px;
    -ms-border-radius:6px;
    -o-border-radius:6px;
    padding:10px 25px;
    margin:5px;
    font-size:16px;
    cursor:pointer;
    outline:none;
}
.btn:active{
    transform:scale(0.85);
    -webkit-transform:scale(0.85);
    -moz-transform:scale(0.85);
    -ms-transform:scale(0.85);
    -o-transform:scale(0.85);
    transition:0.2s;
    -webkit-transition:0.2s;
    -moz-transition:0.2s;
    -ms-transition:0.2s;
    -o-transition:0.2s;
}
.btn:disabled{
    background:rgba(97, 89, 89, 0.144);
    color:#8c8c8d83;
    cursor:not-allowed;
}