*{
  margin:0;
  padding:0;
  color:#fff;
  font-family:arial;
}

body{
  background:linear-gradient(#0D0D0D);
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:2rem;
  gap:4rem;
}
.fundo{
  position:fixed;
  opacity:0.1;
  font-size:6rem;
  width:100%;
  z-index:-1;
  animation:flash 7s infinite;
  
}
pre{
  width:100%;
}
h1{
  font-size:2rem;
  color:#F9D304;
  margin-top:4rem;
}
main{
  display:flex;
  flex-direction:column;
  gap:2rem;
  margin:0 auto;

}
input{
  color:#333;
  padding:0.3rem;
}

.section_option{
  color:#333;
  padding:rem;
}
option{
  color:#333;
}
button{
  width:60%;
  margin:auto;
  color:yellow;
  background-color:#333;
  padding:0.5rem;
  font-size:1rem;
  border:none;
  box-shadow:1px 5px 10px black;
 }
button:hover{
  background-color:#222;
}
button:active{
  background-color:#111;
}
.res{
  display:flex;
  flex-direction:row;
  gap:0.5rem;
  margin:auto;
}
@keyframes flash{
  0%, 100%{
    opacity:0.3;
  }
  50%{
    opacity:0;
  }
}
.res{
  background-color:#F9D304;
  padding:1rem;
  width:auto;
  height:auto;
  border-radius:0.5rem;
}
p{
    color:#333;
  font-weight:bolder;
}