* { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
}

body {
  font-family: 'Roboto Condensed', sans-serif;
  background-image: url(../images/abstract.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  color: white;
}

#wraper {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

#all {
  width: 450px;
  padding: 30px;
  background: linear-gradient(90deg, rgba(41,14,193,1) 0%, rgba(7,7,134,1) 100%);
  border-radius: 10px;
  box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
}

h1 {
  margin-right: 40px;
  margin-bottom: 20px;
}

form label {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

form input[type="number"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 20px;
  border: none;
  border-radius: 5px;
  background-color: #EDEDED;
  font-size: 18px;
}

input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

form input[type="submit"] {
  width: 40%;
  padding: 10px;
  border: none;
  border-radius: 5px;
  background-color: #0e94c1;
  color: white;
  font-size: 18px;
  transition: background-color 0.2s ease;
}

form input[type="submit"]:hover {
  background-color: #2f0c69;
}

.input-wrapper {
  display: inline-block;
  position: relative;
}

.input-addon {
  position: absolute;
  top: 0;
  right: 0;
  padding-right: 8px;
  height: 65%;
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #333;
  background-color: #f0f0f0;
  border-radius: 0 3px 3px 0;
}

.input-wrapper input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  font-size: 16px;
  line-height: 1.5;
  color: #555;
  background-color: #fff;
}

.input-wrapper input:focus {
  outline: 0;
  border-color: #66afe9;
  box-shadow: 0 0 0 3px rgba(102,175,233,.6);
}
button {
  float: left;
  background-color: transparent; 
  border: none;
  color: white;
  text-align: center;
  display: inline-block;
  font-size: 10px;
  padding-top: 2px;
  margin: 5px;
  cursor: pointer;
}
button:before {
  content: "\21a9";
  margin: 0px 5px;
  font-size: 25px;
}