@import url("https://fonts.googleapis.com/css?family=Rubik:300,700");

* {
  margin: 0px;
  padding: 0px;
  border: 0px;
  box-sizing: border-box;
}

.container-col {
  margin: 0 auto;
  display: -webkit-flex; /* NEW - Safari 6.1+. iOS 7.1+, BB10 */
  display: flex;
  flex-flow: column;
}

main {
  /*
    background: rgb(43,9,82);
    background: linear-gradient(75deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    */
  background: rgb(82, 11, 9);
  background: radial-gradient(
    circle,
    rgba(82, 11, 9, 1) 0%,
    rgba(43, 9, 82, 1) 8%,
    rgba(8, 3, 2, 1) 19%,
    rgba(15, 54, 57, 1) 23%,
    rgba(78, 27, 110, 1) 33%,
    rgba(2, 0, 164, 1) 45%,
    rgba(190, 80, 11, 1) 56%,
    rgba(58, 129, 111, 1) 72%,
    rgba(176, 107, 54, 1) 89%,
    rgba(82, 9, 9, 1) 98%
  );
  background-size: 400% 400%;
  /* animation: gradient 5s ease infinite; */

  height: 100vh;
  width: 100vw;
  align-items: center;
  justify-content: center;
  padding: 50px;
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

main h1 {
  font-family: "Rubik", sans-serif;
  font-size: 7rem;
  color: #fff;
}

main button {
  display: block;
  width: 100%;
  margin: 0 0;
  padding: 1.8rem;
  font-size: 2rem;
  background-color: #ba4a00;
  border: 2px solid white;
  color: white;
}

main button:hover {
  background-color: #f59660;
}

main button:active {
  background-color: #008cba;
  -moz-box-shadow: inset 0 0 5px #000000;
  -webkit-box-shadow: inset 0 0 5px #000000;
  box-shadow: inset 0 0 5px #000000;
}

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

@media screen and (max-width: 767px) {
  main {
    padding: 2px;
  }
  main h1 {
    padding: 1.8rem;
    font-size: 3.5rem;
    flex-basis: 100%;
  }
}