style.css

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    border: none;
    outline: none;
    font-family: "Poppins", sans-serif;
  }
  body {
    background-color: #f5f8ff;
  }
  .wrapper {
    width: 95%;
    margin: 0 auto;
  }
  #search-container {
    margin: 1em 0;
  }
  #search-container input {
    background-color: transparent;
    width: 40%;
    border-bottom: 2px solid #110f29;
    padding: 1em 0.3em;
  }
  #search-container input:focus {
    border-bottom-color: #6759ff;
  }
  #search-container button {
    padding: 1em 2em;
    margin-left: 1em;
    background-color: #6759ff;
    color: #ffffff;
    border-radius: 5px;
    margin-top: 0.5em;
  }
  .button-value {
    border: 2px solid #6759ff;
    padding: 1em 2.2em;
    border-radius: 3em;
    background-color: transparent;
    color: #6759ff;
    cursor: pointer;
  }
  .active {
    background-color: #6759ff;
    color: #ffffff;
  }
  #Books {
    display: grid;
    margin-left: 100px;
    grid-template-columns: auto auto auto;
    grid-column-gap: 1.5em;
    padding: 2em 0;
  }
  .card {
    background-color: #ffffff;
    max-width: 18em;
    margin-top: 1em;
    padding: 1em;
    border-radius: 5px;
    box-shadow: 1em 2em 2.5em rgba(1, 2, 68, 0.08);
  }
  .image-container {
    text-align: center;
  }
  img {
    max-width: 100%;
    object-fit: contain;
    height: 15em;
  }
  .container {
    padding-top: 1em;
    color: #110f29;
  }
  .container h5 {
    font-weight: 500;
  }
  .hide {
    display: none;
  }
  @media screen and (max-width: 720px) {
    img {
      max-width: 100%;
      object-fit: contain;
      height: 10em;
    }
    .card {
      max-width: 10em;
      margin-top: 1em;
    }
    #Books {
      grid-template-columns: auto auto;
      grid-column-gap: 1em;
    }
  }
  /* #Books{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-content: flex-end;
    border: 5px;
  } */
  
* {
	box-sizing: border-box;
}
body {
	font-family: 'Montserrat', sans-serif;
	line-height: 1.6;
	margin: 0;
	min-height: 100vh;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}


h2,
h3,
a {
	color: #34495e;
}

a {
	text-decoration: none;
}



.logo {
	margin: 0;
	font-size: 1.45em;
}

.main-nav {
	margin-top: 5px;

}
.logo a,
.main-nav a {
	padding: 10px 15px;
	text-transform: uppercase;
	text-align: center;
	display: block;
}

.main-nav a {
	color: #34495e;
	font-size: .99em;
}

.main-nav a:hover {
	color: #718daa;
}



.header {
	padding-top: .5em;
	padding-bottom: .5em;
	border: 1px solid #a2a2a2;
	background-color: #f4f4f4;
	-webkit-box-shadow: 0px 0px 14px 0px rgba(0,0,0,0.75);
	-moz-box-shadow: 0px 0px 14px 0px rgba(0,0,0,0.75);
	box-shadow: 0px 0px 14px 0px rgba(0,0,0,0.75);
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}


/* ================================= 
  Media Queries
==================================== */




@media (min-width: 769px) {
	.header,
	.main-nav {
		display: flex;
	}
	.header {
		flex-direction: column;
		align-items: center;
    	.header{
		width: 80%;
		margin: 0 auto;
		max-width: 1150px;
	}
	}

}

@media (min-width: 1025px) {
	.header {
		flex-direction: row;
		justify-content: space-between;
	}

}
/*ffooter*/
.footer{
  background:#000;
  padding:30px 0px;
  font-family: 'Play', sans-serif;
  text-align:center;
  }
  
  .footer .row{
  width:100%;
  margin:1% 0%;
  padding:0.6% 0%;
  color:gray;
  font-size:0.8em;
  }
  
  .footer .row a{
  text-decoration:none;
  color:gray;
  transition:0.5s;
  }
  
  .footer .row a:hover{
  color:#fff;
  }
  
  .footer .row ul{
  width:100%;
  }
  
  .footer .row ul li{
  display:inline-block;
  margin:0px 30px;
  }
  
  .footer .row a i{
  font-size:2em;
  margin:0% 1%;
  }
  
  @media (max-width:720px){
  .footer{
  text-align:left;
  padding:5%;
  }
  .footer .row ul li{
  display:block;
  margin:10px 0px;
  text-align:left;
  }
  .footer .row a i{
  margin:0% 3%;
  }
  }