body {

  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  line-height: 1;
overflow-x: hidden;
}

textarea {
  resize: none !important;
}

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, font, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

/* No olvides definir estilos para focus */
:focus {
  outline: 0;
}

/* No olvides resaltar de alguna manera el texto insertado/borrado */
ins {
  text-decoration: none;
}
del {
  text-decoration: line-through;
}

/* En el código HTML es necesario añadir cellspacing="0" */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

@media (min-width: 0px) and (max-width: 700px) {
  .card {
    width: 90% !important;
  }
}

.card {
  width: 50%;
}

.blurred{
  filter: blur(8px);
}

.little-blurring{
  filter: blur(2px);
}

.borderRed{
  border:solid 0.2px red !important;
}

input[type=radio] {
  width: 2rem;
  height: 2rem;
}