*{
    margin:0;
    padding: 0;
    box-shadow: none;
}
:root{
    --color1:#350e43;
}

html{
    font-size: 62%;
font-family: 'DM Sans', sans-serif, 'Inter', sans-serif
,'Quicksand', sans-serif
,'Roboto', sans-serif;
}

/**/
body{
    background-image: url(../img/Frame.svg);
}

header{
    background-color: var(--color1);
    width: 100%;
    height: 20rem;
}
 
.encabezado{
    text-align: center;
}
.titulo{
    padding: 1rem;
    color:white;
}
.encabezado > img{
    width: 15rem;
    margin-top:1.2rem;
    justify-content: center;
    align-items: center;
}
.contenedor-principal{
    display:flex;
    flex-direction: column;
    align-items: center;
    margin-top: 4rem;
}
.contenedor-cartas{
    background-color:rgb(255, 255, 255);
    border: solid 2px black;
    border-radius: 2rem;
    width:29rem;
    height: 27rem;
    box-shadow: 2px 3px;
    margin-top: .4rem;
}
.contenedor-cartas > h2{
    text-align: center;
}
.form-operacione {
    display: flex;
}
 .label{
    display:flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size:1.2rem;
}

input{
  width: 90%;
  margin-top:1.2rem;
  margin-left: 1.2rem;
}

.btn{
    display:flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-top: 2rem;
}
button{
    padding:.2rem;
    background-color: var(--color1);
    color: white;
    width: 90%;
    height: 5rem;
    border-radius: 1rem;
}
.btn-area{
    margin-top:1.2rem;
}