body {
  font-family: Roboto;
  background: -webkit-linear-gradient(to left, #0f9dc7, #0df1f1);
  background: linear-gradient(to left, #0f9dc7, #1b078d);
}

#container {
  height: 100%;
  width: 380px;
  margin: 3% auto;
  padding: 0 0 2% 0;
  background: #f7f7f7;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.1);
  border-radius: 20px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
                  
}

#topo{
  background: #1b251e;
  margin: 0;
  padding:10px;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}               

h1 {
  color: white;
  text-transform: uppercase;
  padding: 10px 25px 0;
  font-size: 21px;
  font-weight: normal;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
  text-align: center;
  }                    

  img{
    height: 100px;
    display: flex;
    margin: 0 auto;
}


p {
padding-left: 10px;
margin-bottom: 0.5px;

}

#total-conta-aneis {
font-size: 14px;
color: rgb(98, 0, 255);
background-color: #f7f7f7;
width: 60%;
padding: 5px 5px 8px 8px;
}

#total-conta-pecas {
font-size: 14px;
color: rgb(98, 0, 255);
background-color: #f7f7f7;
width: 60%;
padding: 5px 5px 8px 8px;
}

#total-conta:focus {
background: #fff;
border: 3px solid #2980b9;
outline: none;
}

button {
text-transform: uppercase;
font-weight: bold;
display: block;
margin: 30px auto;
background: #0ab7e2;
border-radius: 5px;
width: 200px;
height: 50px;
font-size: 17px;
color: white;
cursor: pointer;
}

button:hover {
background: #2604a0;
border-bottom-color: #111;
}

button:active {
position: relative;
top: 1px;
}

#valor-calculado {
font-size: 30px;
margin-top: 5px;
text-align: center;
}

#valor-calculado:before {
content: "Preço final:";
font-size: 20px;
font-weight: bold;
display: block;
text-transform: uppercase;
padding-bottom: 10px;
}

#valor-calculado sup {
font-size: 20px;
top: -18px;

}

#calculator select {
font-weight: bold;
text-transform: uppercase;
font-size: 15px;
margin-top: -2%;
}