html {
  font-family: sans-serif;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  margin: 0;
}

a {
  background-color: transparent;
}

a:active,a:hover {
  outline: 0;
}

* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

:after,:before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 14px;
  line-height: 1.42857143;
  color: #333;
  background-color: #fff;
}

a {
  color: rgb(161, 161, 161);
  text-decoration: none;
}

a:hover {
  color: #ec1530;
  text-decoration: underline;
}

.btn {
  display: inline-block;
  padding: 6px 12px;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.42857143;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-image: none;
  border: 1px solid transparent;
  border-radius: 4px;
}

.btn:focus,.btn:hover {
  color: #ec1530;
  text-decoration: none;
}

.btn:active {
  background-image: none;
  outline: 0;
  -webkit-box-shadow: inset 0 3px 5px rgba(0,0,0,.125);
  box-shadow: inset 0 3px 5px rgba(0,0,0,.125);
}

.btn-position {
  font-size: 30px;
  right: 0px;
  position: absolute;
}

.wrapper {
  margin: 0 auto;
  position: relative;
  width: 100%;
  z-index: 2;
}

.img-entrada {
  background: url("logo_byheart.png") center;
  position: absolute;
  height: 100%;
  width: 100%;
  background-size: cover;
}