@font-face {
  font-family: 'Montserrat-Medium';
  src: url(../fonts/Montserrat-Medium.woff2) format("woff2"), url(../fonts/Montserrat-Medium.woff) format("woff")
}

@font-face {
  font-family: 'Arial';
  src: url(../fonts/Arial.woff2) format("woff2"), url(../fonts/Arial.woff) format("woff")
}

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

html, 
body {
  width: 100%
}

.app {
  width: 100%;
  height: 100vh;
  padding-top: 5px;
  background-image: url(../image/bg.jpg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative
}

.overlay {
  width: 100%;
  height: 100vh;
  background: #000;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  -webkit-animation: back .5s ease;
  animation: back .5s ease;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-delay: .4s;
  animation-delay: .4s
}

.main {
  width: 60%;
  position: absolute;
  left: 20%;
  top: 10%;
  opacity: 0;
  -webkit-animation: show .5s ease;
  animation: show .5s ease;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-delay: 1s;
  animation-delay: 1s
}

.main .main-wrapper {
  position: relative;
  width: 100%
}

.main .main-wrapper .close-btn {
  position: absolute;
  right: 0;
  top: 0;
  width: 5%
}

.main .main-wrapper .close-btn img {
  width: 100%
}

.main .main-wrapper .title {
  width: 100%;
  text-align: center;
  font-family: 'Arial';
  text-transform: uppercase;
  color: #fff;
  font-size: 4vw
}

.main .main-wrapper .cards {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  margin-top: 30px
}

.main .main-wrapper .cards .card {
  -ms-flex-preferred-size: 22%;
  flex-basis: 22%;
  position: relative;
  border-radius: 5px;
  padding: 4px;
  transition-property: all;
  transition-duration: 0.1s;
  transition-timing-function: cubic-bezier(0.85, 1.01, 0.71, 0.44);
  transition-delay: 0s;
}

.main .main-wrapper .cards .card img {
  width: 100%;
  height: 100%;
  border-radius: 3px;
}

.main .main-wrapper .cards .card:hover {
  background: linear-gradient(30deg, #ff02ae, #ff6d00);
  box-shadow:0 0 10px #ff00fc;
}

.main .main-wrapper .btn {
  display: flex;
  justify-content: center;
  width: 250px;
  margin: 0 auto;
  margin-top: 40px;
  padding: 15px 20px;
  text-align: center;
  font-family: 'Montserrat-Medium', sans-serif;
  font-size: 24px;
  background-color: #ff6808;
  border: 2px solid #ff1a00;
  color: #ffffff;
  -webkit-animation: btn 1s linear;
  animation: btn 1s linear;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  text-decoration: none;
  text-transform: uppercase;
}

.main .main-wrapper .btn .btn-wrapper {
  width: 100%;
  height: 100%;
  position: relative
}

.main .main-wrapper .btn .btn-wrapper img {
  width: 100%
}

@-webkit-keyframes back {
  from {
    opacity: 0
  }
  to {
    opacity: .7
  }
}

@keyframes back {
  from {
    opacity: 0
  }
  to {
    opacity: .7
  }
}

@-webkit-keyframes show {
  from {
    opacity: 0;
    -webkit-transform: translateY(-10%);
    transform: translateY(-10%)
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0)
  }
}

@keyframes show {
  from {
    opacity: 0;
    -webkit-transform: translateY(-10%);
    transform: translateY(-10%)
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0)
  }
}

@-webkit-keyframes btn {
  from {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1)
  }
  50% {
    -webkit-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1)
  }
  to {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1)
  }
}

@keyframes btn {
  from {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1)
  }
  50% {
    -webkit-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1)
  }
  to {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1)
  }
}