button {
  margin: 20px;
}
h1 {
  position: relative;
  text-align: center;
  color: #fff;
  font-size: 50px;
  font-family: 'Josefin Slab', serif;
}
p {
  font-family: 'Open Sans', sans-serif;
  font-weight: 300;
  text-align: center;
  color: #fff;
}
h1:before {
  position: absolute;
  content: '';
  bottom: -20px;
  width: 150px;
  height: 2px;
  background: #ff0000;
}
.custom-btn {
  padding: 10px 25px;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  background: transparent;
  outline: none !important;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}
/**** BTN No. 1 ****/
.btn-1 {
  border: 2px solid #fff;
  color: white;
}
.btn-1:hover {
  background: #fff;
  color: #ff000f;
}
.btn-1:active {top: 2px;}

/**** BTN No. 2 ****/
.btn-2 {
  border: none;
  border-bottom: 2px solid #fff;
  border-left: 2px solid #fff;
}
.btn-2:before, .btn-2:after {
  position: absolute;
  content: "";
  right: 0;
  top: 0;
  background: #fff;
  transition: all 0.3s ease;
}
.btn-2:before {
  height: 0%;
  width: 2px;
}
.btn-2:after {
  width: 0%;
  height: 2px;
}
.btn-2:hover:before {height: 100%;}
.btn-2:hover:after {width: 100%;}

/**** BTN No. 3 ****/
.btn-3 {
  width: 130px;
  height: 40px;
  line-height: 42px;
  padding: 0;
  border: none;
}
.btn-3 span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.btn-3:before, .btn-3:after {
  position: absolute;
  content: "";
  right: 0;
  top: 0;
  background: #fff;
  transition: all 0.3s ease;
}
.btn-3:before {
  height: 0%;
  width: 2px;
}
.btn-3:after {
  width: 0%;
  height: 2px;
}
.btn-3:hover:before {height: 100%;}
.btn-3:hover:after {width: 100%;}
.btn-3 span:before, .btn-3 span:after {
  position: absolute;
  content: "";
  left: 0;
  bottom: 0;
  background: #fff;
  transition: all 0.3s ease;
}
.btn-3 span:before {
  width: 2px;
  height: 0%;
}
.btn-3 span:after {
  width: 0%;
  height: 2px;
}
.btn-3 span:hover:before {height: 100%;}
.btn-3 span:hover:after {width: 100%;}

/**** BTN No. 4 ****/
.btn-4 {
  width: 130px;
  height: 40px;
  line-height: 42px;
  padding: 0;
  border: none;
}
.btn-4 span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.btn-4:before, .btn-4:after {
  position: absolute;
  content: "";
  right: 0;
  top: 0;
  background: #000;
  transition: all 0.3s ease;
}
.btn-4:before {
  height: 50%;
  width: 2px;
}
.btn-4:after {
  width: 20%;
  height: 2px;
}
.btn-4:hover:before {height: 100%;}
.btn-4:hover:after {width: 100%;}
.btn-4 span:before, .btn-4 span:after {
  position: absolute;
  content: "";
  left: 0;
  bottom: 0;
  background: #000;
  transition: all 0.3s ease;
}
.btn-4 span:before {
  width: 2px;
  height: 50%;
}
.btn-4 span:after {
  width: 20%;
  height: 2px;
}
.btn-4 span:hover:before {height: 100%;}
.btn-4 span:hover:after {width: 100%;}



input:focus {
    outline:none;
    box-shadow:none
}
input {
    outline:none;
    box-shadow:none
}

#changenum {
  background-color: black;
  color: #fff;
}



.container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100vh;
}

.radio-tile-group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.radio-tile-group .input-container {
  position: relative;
  height: 7rem;
  width: 7rem;
  margin: 0.5rem;
}
.radio-tile-group .input-container .radio-button {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  margin: 0;
  cursor: pointer;
}
.radio-tile-group .input-container .radio-tile {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 8px;
  height: 8px;
  border: 2px solid #ff0000;
  border-radius: 5px;
  padding: 1rem;
  -webkit-transition: -webkit-transform 300ms ease;
  transition: -webkit-transform 300ms ease;
  transition: transform 300ms ease;
  transition: transform 300ms ease, -webkit-transform 300ms ease;
}
.radio-tile-group .input-container .icon svg {
  fill: #ff0000;
  width: 1rem;
  height: 1rem;
}
.radio-tile-group .input-container .radio-tile-label {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #ff0000;
}
.radio-tile-group .input-container .radio-button:checked + .radio-tile {
  background-color: #ff0000;
  border: 2px solid #ff0000;
  color: white;
  -webkit-transform: scale(1.1, 1.1);
          transform: scale(1.1, 1.1);
}
.radio-tile-group .input-container .radio-button:checked + .radio-tile .icon svg {
  fill: white;
  background-color: #ff0000;
}
.radio-tile-group .input-container .radio-button:checked + .radio-tile .radio-tile-label {
  color: white;
  background-color: #ff0000;
}

/* Absolute Center Spinner */
.loading {
  position: fixed;
  z-index: 999;
  height: 2em;
  width: 2em;
  overflow: show;
  margin: auto;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  color: red;
}

/* Transparent Overlay */
.loading:before {
  content: '';
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255,250,250,0.9);
}

/* :not(:required) hides these rules from IE9 and below */
.loading:not(:required) {
  /* hide "loading..." text */
  font: 0/0 a;
  color: red;
  text-shadow: none;
  background-color: red;
  border: 0;

}

.loading:not(:required):after {
  content: '';
  display: block;
  font-size: 10px;
  width: 1em;
  height: 1em;
  margin-top: -0.5em;
  -webkit-animation: spinner 1500ms infinite linear;
  -moz-animation: spinner 1500ms infinite linear;
  -ms-animation: spinner 1500ms infinite linear;
  -o-animation: spinner 1500ms infinite linear;
  animation: spinner 1500ms infinite linear;
  border-radius: 0.5em;
  color: white;
  -webkit-box-shadow: rgba(255, 0, 0, 0.75) 1.5em 0 0 0, rgba(255, 0, 0, 0.75) 1.1em 1.1em 0 0, rgba(255, 0, 0, 0.75) 0 1.5em 0 0, rgba(0, 0, 0, 0.75) -1.1em 1.1em 0 0, rgba(0, 0, 0, 0.5) -1.5em 0 0 0, rgba(0, 0, 0, 0.5) -1.1em -1.1em 0 0, rgba(0, 0, 0, 0.75) 0 -1.5em 0 0, rgba(0, 0, 0, 0.75) 1.1em -1.1em 0 0;
  box-shadow: rgba(0, 0, 0, 0.75) 1.5em 0 0 0, rgba(0, 0, 0, 0.75) 1.1em 1.1em 0 0, rgba(0, 0, 0, 0.75) 0 1.5em 0 0, rgba(0, 0, 0, 0.75) -1.1em 1.1em 0 0, rgba(0, 0, 0, 0.75) -1.5em 0 0 0, rgba(0, 0, 0, 0.75) -1.1em -1.1em 0 0, rgba(0, 0, 0, 0.75) 0 -1.5em 0 0, rgba(0, 0, 0, 0.75) 1.1em -1.1em 0 0;
}

/* Animation */

@-webkit-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@-moz-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@-o-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}