.rastrear-contenedor {
  margin: -100px auto 0 auto;
  width: auto;
  max-width: 95%;
  background: var(--color-blanco);
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  padding: 20px;
  z-index:50;
}
.rastrear {
  background-color: var(--color-rojo);
  overflow: hidden;
  border-radius: 20px;
  background-image: url(../img/fondo-rastrear.svg);
  background-repeat: no-repeat;
  padding: 25px;
  align-items: center;
}
@media (min-width: 768px){
    .rastrear-contenedor {
        width: 750px;
      }
    .rastrear {
        background-color: var(--color-rojo);
        overflow: hidden;
        border-radius: 20px;
        background-image: url(../img/fondo-rastrear.svg);
        background-repeat: no-repeat;
        display: grid;
        grid-template-columns: auto auto;
        padding: 25px;
        align-items: center;
      }
    
}

.rastrear__titulo h3{
    font-size: 2.5rem;
    margin: 0 0 15px 0;
    color: var(--color-blanco);
    text-align: center;
    
}
@media (min-width: 768px){
    .rastrear__titulo h3{
        font-size: 3rem;
        text-align: left;
        margin: 0;
    }
    
}
.formulario-rastrear{
    background-color: var(--color-blanco);
    padding: 10px;
    border-radius: 10px;
    display: flex;
    align-content: space-between;
}
.input-rastrear{
    border: none;
    font-size: 1.6rem;
    width: 70%;
    background-image: url(../img/iconos/documento.svg);
    background-repeat: no-repeat;
    padding-left: 30px;
    background-position: 5px 8px;
    outline: none;
}
.input-rastrear:focus{
    outline: none;
}
