*,
::before,
::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background-color: #000000;
}

a {
  text-decoration: none;
}

.container {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  font-family: "Open Sans", sans-serif;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.container__main-section {
  width: 100%;
  height: 100%;
  max-height: 840px;
  max-width: 415px;
  text-align: center;
  background-image: url("/images/17.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-color: #000;
  margin-top: 20px;
}

.container__copyright {
  text-align: center;
  font-weight: bold;
  padding-bottom: 20px;
  color: white;
  margin-top: 35px;
}

.container .button {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 100%;
  width: 415px;
  text-align: center;
  position: absolute;
  top: 11%;
  z-index: 1;
}

.container .button a {
    border: none;
    transition: 0.3s;
    animation: glow 1s infinite;
    transition: 0.5s;
    background-color: #c00000;
    box-shadow: 0 0 15px #ddff00;
    cursor: pointer;
    text-decoration: none;
    color: white;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 24px;
    width: 280px;
    height: 55px;
    border-radius: 50px;
    /* border-radius: 50%; */
    display: flex;
    justify-content: center;
    align-items: center;
  }

.container .button a:hover {
  background-color: #ff0000;
  transition: 0.5s;
}

.blink {
  animation: blink-animation 0.5s steps(5, start) infinite;
  -webkit-animation: blink-animation 0.5s steps(5, start) infinite;
}

@keyframes glow {
  0% {
    box-shadow: 5px 5px 20px #ebd700 -5px -5px 20px #ffffff;
  }

  50% {
    box-shadow: 5px 5px 20px #ff0000, -5px -5px 20px #ff0000;
  }

  100% {
    box-shadow: 5px 5px 20px #ffffff, -5px -5px 20px #ffffff;
  }
}

@media (max-width: 768px) {
    
  body {
    /*background-image: none;*/
    overflow-y: scroll;
  }

  .container__main-section {
    max-width: 85%;
    margin-top: 15px;
  }
  
}