@charset "utf-8";
@charset "utf-8";
/** Regular */
@font-face {
  font-family: "San Francisco";
  font-weight: 400;
  src: url("https://applesocial.s3.amazonaws.com/assets/styles/fonts/sanfrancisco/sanfranciscodisplay-regular-webfont.woff");
}

html,
body {
  font-family:  "San Francisco", "Palatino Linotype", "Helvetica Neue", sans-serif;
  margin: auto;
  display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;      /* TWEENER - IE 10 */
  display: -webkit-flex;     /* NEW - Chrome */
  display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
  height: 100%;
  width: 100%;
}

main {
  display: block;
  margin: auto;
  padding: 0.50em;
  width: 100%;
}

.header-calc {
  text-align: center;
}

.header-calc h1 {
  margin: 0;
  letter-spacing: 0.02em;
  display: inline;
  font-size: 1.7em;
}

.header-calc p {
  margin: 0 0 0.50em;
  line-height: 1.5;
  letter-spacing: 0.02em;
  font-size: 1.2em;
}

sup,
sub {
  font-size: 0.55em;
}

.section-calc input,
#memoria,
#display {
  background: rgba(0,255,0, 0.5);
  margin: 0.15em;
  padding: 0 0.25em;
  text-align: right;
  font-size: 2em;
  letter-spacing: 0.25em;
  border: 5px inset;
  border-radius: 5px;
  width: 100%;
}

#memoria,
#display {
  height: 1.7em;
}

.section-calc button {
  flex: 1;
  padding: 0.50em 0;
  margin: 0.25em;
  text-align: center;
  font-size: 1.1em;
}

/*
ALTURA BOTONES (← / →)
*/

#to-m,
#from-m {
  font-size: 1em;
  padding: 0.10em;
}

#memoria,
#display {
  color: transparent;
  text-shadow: 0 0 0 black;
}

#memoria:focus,
#display:focus {
  outline: none;
}













section {
  background: black;
  margin: auto;
  max-width: 348px;
  border: 1px solid;
  border-right-style: none;
  border-bottom-style: none;
}

.pantallaValores,
.botones {
  display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;      /* TWEENER - IE 10 */
  display: -webkit-flex;     /* NEW - Chrome */
  display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */ 
}

input {
  background-color: #f7f5f5;
  text-align: right;
  font-size: 40px;
  letter-spacing: 0.25em;
  font-family: "San Francisco";
  color: #101010;
  width: 100%;
  max-width: 348px;
  height: 87px;
  border: none;
}

button {
  -webkit-box-flex: 1;
  -moz-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  text-align: center;
  font-size: 16px;
  height: 58px;
  max-width: 58px;
  border: 0.5px solid black;
  border-left-style: none;
  border-top-style: none;
  float: left; /*Se utiliza para eliminar el espacio entre los botones */
  margin: 0; /*Se utiliza para eliminar el espacio entre los botones */
}


#botonEspecialLimpiarC,
#botonNumero0 {
/*  max-width: none;  
  flex: 1;*/
}

#botonNumero7,
#botonNumero8,
#botonNumero9,
#botonNumero4,
#botonNumero5,
#botonNumero6,
#botonNumero1,
#botonNumero2,
#botonNumero3,
#botonNumero0,
#botonNumeroDecimal {
  background-color: #d4d5d9;
  font-weight: bold;
}

#botonEspecialElevadoPotencia,
#botonEspecialBorrar,
#botonEspecialLimpiarC,
#botonEspecialPositivoNegativo,
#botonEspecialEntero,
#botonEspecialElevadoPotencia2,
#botonEspecialElevadoPotencia3,
#botonEspecial2ElevadoN,
#botonEspecialInverso,
#botonEspecialFactorial,
#botonEspecialRaiz2,
#botonEspecialRaiz3,
#botonEspecialSumatorio,
#botonEspecialProducto {
  background-color: #87a6e2;
}

#botonOperacionDivision,
#botonOperacionMultiplicacion,
#botonOperacionResta,
#botonOperacionSuma,
#botonOperacionIgual {
  background-color: #10a4f7;
  font-weight: bold;
  color: white;
  border: 0.5px solid black;
  border-left-style: none;
  border-top-style: none;
}