body {
  background: #123261 url(../bg1.jpg) no-repeat;
  background-size: cover;
  color: #ffffff;
  font-family: "Roboto", sans-serif;
  position: relative;
}

body::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: -1;
  background: rgba(0, 0, 0, 0.393);
}

.wrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 100vh;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  padding: 0 15px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.center__block .logo a {
  max-width: 400px;
  width: 100%;
  display: block;
  margin: 0 auto 40px;
}

.center__block .logo img {
  width: 100%;
}

.center__block {
  width: 100%;
  max-width: 400px;
}

.btn-block {
  margin-top: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  flex-direction: column;
}

.btn-block a {
  display: block;
  width: 100%;
}

.btn {
  color: #ffffff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 800;
  font-size: 32px;
  text-transform: uppercase;
  background: #8bdc40;
  padding: 20px 5px;
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  -webkit-transform: translate(0, 0);
  -ms-transform: translate(0, 0);
  transform: translate(0, 0);
  margin: 0 15px;
  -webkit-box-shadow: 0 0 0 #ff6600;
  box-shadow: 0 0 0 #ff6600;
  -webkit-animation: pulse 1.5s infinite;
  animation: pulse 1.5s infinite;
}

.btn:hover {
  -webkit-transform: translate(0, -2px);
  -ms-transform: translate(0, -2px);
  transform: translate(0, -2px);
}

.btn.btn-reg {
  color: #ffffff;
  text-decoration: none;
  border-radius: 10px;
  font-size: 30px;
  margin-top: 20px;
  text-transform: uppercase;
  background: #c1143d;
  padding: 20px 5px;
  -webkit-box-shadow: 0 0 0 #c1143d;
  box-shadow: 0 0 0 #c1143d;
  margin-bottom: 0;
  -webkit-animation: pulse-reg 2s infinite;
  animation: pulse-reg 2s infinite;
}

.bt-text {
  width: 100%;
  max-width: 400px;
  margin: 35px auto 0;
  line-height: 30px;
  font-size: 25px;
}

@-webkit-keyframes pulse {
  0% {
    -webkit-box-shadow: 0 0 30px #8bdc40;
    box-shadow: 0 0 30px #8bdc40;
    -webkit-transform: translate(0, -5px);
    -ms-transform: translate(0, -5px);
    transform: translate(0, -5px);
  }
  50% {
    -webkit-box-shadow: 0 0 15px #8bdc40;
    box-shadow: 0 0 15px #8bdc40;
    -webkit-transform: translate(0, 0px);
    -ms-transform: translate(0, 0px);
    transform: translate(0, 0px);
  }
  100% {
    -webkit-box-shadow: 0 0 30px #e9a368;
    box-shadow: 0 0 30px #e9a368;
    -webkit-transform: translate(0, -5px);
    -ms-transform: translate(0, -5px);
    transform: translate(0, -5px);
  }
}

@keyframes pulse {
  0% {
    -webkit-box-shadow: 0 0 30px #26b462;
    box-shadow: 0 0 30px #26b462;
    background: #26b462;
    -webkit-transform: translate(0, -5px);
    -ms-transform: translate(0, -5px);
    transform: translate(0, -5px);
  }
  50% {
    -webkit-box-shadow: 0 0 15px #11984a;
    box-shadow: 0 0 15px #11984a;
    background: #11984a;
    -webkit-transform: translate(0, 0px);
    -ms-transform: translate(0, 0px);
    transform: translate(0, 0px);
  }
  100% {
    -webkit-box-shadow: 0 0 30px #26b462;
    box-shadow: 0 0 30px #26b462;
    background: #26b462;
    -webkit-transform: translate(0, -5px);
    -ms-transform: translate(0, -5px);
    transform: translate(0, -5px);
  }
}

@-webkit-keyframes pulse-reg {
  0% {
    -webkit-box-shadow: 0 0 7px #c1143d;
    box-shadow: 0 0 7px #c1143d;
  }
  50% {
    -webkit-box-shadow: 0 0 15px #c1143d;
    box-shadow: 0 0 15px #c1143d;
  }
  100% {
    -webkit-box-shadow: 0 0 7px #c1143d;
    box-shadow: 0 0 7px #c1143d;
  }
}
@keyframes pulse-reg {
  0% {
    -webkit-box-shadow: 0 0 7px #c1143d;
    box-shadow: 0 0 7px #c1143d;
  }
  50% {
    -webkit-box-shadow: 0 0 15px #c1143d;
    box-shadow: 0 0 15px #c1143d;
  }
  100% {
    -webkit-box-shadow: 0 0 7px #c1143d;
    box-shadow: 0 0 7px #c1143d;
  }
}