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

a {
  text-decoration: none;
  color: #000;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: #eef0f3;
  display: flex;
  justify-content: center;
  align-items: center;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.app {
  background: url(./images/bg.webp) no-repeat center center;
  background-size: 100% 100%;
  background-position: center bottom;
  height: 100vh;
  max-width: 450px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: auto;
  box-shadow: 0 0px 20px 0px rgba(0, 0, 0, 0.3);
  background-color: #fff;
}

.content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  height: 100%;
  width: 100%;
  position: relative;
}

.header {
  position: fixed;
  top: 0;
  background-color: #fff;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 2px solid #cfcdcd;
  padding: 10px 20px;
  box-shadow: 0 2px 20px -3px rgba(0, 0, 0, 0.3);
}

.title {
  margin-top: 20%;
}

.logo {
  width: 30%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.support {
  width: 25%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 0 20px 25% 20px;
}

.main__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  box-shadow: 0 0px 20px -3px rgba(0, 0, 0, 0.3);
  border-radius: 20px;
}

.main__content .text {
  width: 65%;
}

.main__content .text2 {
  width: 50%;
}

.receive {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 35%;
}

.action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  position: fixed;
  bottom: 0;
  background-color: #fff;
  display: flex;
  gap: 20px;
  padding: 10px 20px;
  box-shadow: 0 -2px 20px -3px rgba(0, 0, 0, 0.3);
}

@media screen and (max-width: 768px) {
  .popup {
    width: 90%;
  }

  #countdown {
    font-size: 1.2rem;
  }

  .popup .close {
    width: 15px;
    height: 15px;
    font-size: 1.5rem;
    padding: 10px;
  }

  .description {
    font-size: 1.5rem;
  }

  .title-popup {
    font-size: 2rem;
  }
  .btn-km img {
    width: 100%;
  }
}