* {
  font-family: "Open Sans", sans-serif;
}

.home {
  border-bottom: 5px solid #00be8f;
}

header {
  text-align: center;
  padding: 1rem;
}

nav {
  margin: 2rem 0 1.5rem 0;
}

a {
  text-decoration: none;
  padding: 1rem 2.5rem;
  border-radius: 30px;
  font-weight: bold;
}

.sign,
.logout {
  background-color: #00be8f;
  color: #fdfdfd;
}

.login,
.add,
.dashboard {
  color: #7c7c7c;
}

.godown,
.signup {
  background-color: #00be8f;
  color: #fdfdfd;
  padding: 1rem 5rem;
}

h1 {
  color: #00be8f;
}

.white {
  color: white;
}

/* Notification */
.alert {
  background-color: #e2e2e270;
  color: #0a1e27;
  border-radius: 5px;
  padding: 2rem;
  margin-bottom: 1rem;
  opacity: 1;
  position: relative;
}

.alert-close {
  color: white;
  background-color: #7c7c7c46;
  border-radius: 50%;
  padding: 0.5rem;
  font-size: 20px;
  font-weight: bold;
  line-height: 1rem;
  cursor: pointer;
  position: absolute;
  right: 1rem;
  top: 1rem;
}

.alert-close:hover {
  color: #0a1e27;
}
/* -------------------- */

h5 {
  margin: 2rem 0 3rem 0;
  color: #7c7c7c;
}

.background {
  padding: 2rem 0 4rem 0;
  background-color: #0a1e27;
  margin: 0;
}

.container {
  max-width: 90%;
  margin: 0 auto;
}

label {
  font-weight: bold;
  margin-bottom: 1rem;
}

input::placeholder {
  color: #d4d4d4;
}

input {
  font-weight: lighter;
}

input:not([type="checkbox"]) {
  width: 100%;
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 5px;
  border: 2px solid #d4d4d4;
  box-sizing: border-box;
}

.checkboxes label {
  font-weight: normal;
}

.checkboxes div {
  margin: 0.5rem 0;
}

button {
  background-color: #00be8f;
  color: #fdfdfd;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 30px;
  font-weight: bold;
}

.right {
  text-align: right;
}

.show {
  display: none;
}

.search {
  display: none;
}

.course img {
  max-width: 100%;
}

.params {
  display: flex;
  margin-bottom: 1rem;
}

.price {
  display: flex;
  margin-bottom: 1rem;
}

.params > div {
  border: 1px solid #d4d4d4;
  border-radius: 5px;
  padding: 0.5rem;
  margin-right: 0.5rem;
}

.game {
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  width: 20px;
  background-image: url(https://cdn2.iconfinder.com/data/icons/complete-common-version-6-5/1024/gamepad-512.png);
}

.oldprice {
  text-decoration: line-through;
  margin-right: 0.5rem;
}

.newprice {
  font-weight: bold;
  color: red;
}

.center {
  text-align: center;
}

@media screen and (min-width: 900px) {
  .search {
    display: inline;
    width: 30% !important;
  }

  .show {
    display: inline;
  }

  header,
  .flex {
    display: flex;
    justify-content: space-between;
  }

  .slideshow {
    display: flex;
  }

  .background {
    width: 50vw;
  }

  .picturebooks {
    background-image: url(https://images.unsplash.com/photo-1568667256531-7d5ac92eaa7a?ixlib=rb-1.2.1&ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&auto=format&fit=crop&w=658&q=80);
  }

  .picture {
    background-image: url(https://images.unsplash.com/photo-1502899576159-f224dc2349fa?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=700&q=80);
  }

  .picture,
  .picturebooks {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 50vw;
  }

  .content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .course {
    box-sizing: border-box;
    width: calc(25% - 2rem / 4 * 3);
  }
}