style.css

@import url(https://fonts.googleapis.com/css?family=Poppins:400,500);
  
/*  Dany Orlando Santos Morel
theorlan2@gmail.com
 */
 * {	margin: 0px auto;	padding: 0px;	text-align: center;	list-style: none;	}

 
body {	background-color: #151728;	}
 .cont_principal {	position: absolute;	width: 100%;	 	}

 .cont_libro_sup {	position: relative; top: 10px;	height:350px; width: 240px; z-index: 5;   -webkit-transition: all 0.5s;
 -moz-transition: all 0.5s;
 -ms-transition: all 0.5s;
 -o-transition: all 0.5s;
 transition: all 0.5s;
 box-shadow: 0px 45px 100px -45px rgba(0, 0, 0, 0.4);
 	}

.cont_libro_sup img {
  width:240px;
  height:350px
}

 .cont_libro_back {	 position: relative; margin-top: -400px;	width: 320px;	height: 650px; z-index: 2; background-color: #373e57;   -webkit-transition: all 375ms ease-in-out 50ms ;
-moz-transition: all 375ms ease-in-out 50ms ;
-ms-transition: all 375ms ease-in-out 50ms ;
-o-transition: all 375ms ease-in-out 50ms ;
transition: all 375ms ease-in-out 50ms ;
	opacity: 0;
border-radius: 3px;
box-shadow:0px 20px 34px -20px rgba(0, 0, 0, 0.35);
overflow: hidden;
transform: translate(0px, 40px);
	}

.is-selected > .cont_libro_back  {	opacity: 1; transform: translate(0px, 0px);
}

.is-selected > .cont_libro_sup  {	top: 10px;	}

.gallery-cell {	  width: 320px;	  margin: 35px 0px; }



.cont_detalles_lib {	position: relative;	 	width: 240px;	height: 50px;    top: 430px; font-family: "Poppins";	}

.cont_detalles_lib > p {  color: #c6c5c7;		font-family: "Poppins"; font-size: 14px;	}

.cont_detalles_lib > h4 {	color: #5b5a5f;  font-size: 16px;	}

body {
	overflow: hidden;
  }
  
  /* Estilo de scroll personalizado */
  ::-webkit-scrollbar {
	width: 10px;
  }
  
  ::-webkit-scrollbar-track {
	background: #f1f1f1;
  }
  
  ::-webkit-scrollbar-thumb {
	background: #888;
  }
  
  ::-webkit-scrollbar-thumb:hover {
	background: #555;
  }

  .flickity-viewport {
	overflow: hidden !important;
  }
  
  .cont_btn_buy {
    position: fixed;
    bottom: 20px;
    right: 10px;
  }
  
  .cont_btn_buy a {
    display: block;
    width: 300px;
    height: 60px;
    background-color: #151728;
    border-radius: 20px;
    text-align: center;
    text-decoration: none;
    font-size: 24px;
    color: rgb(100,103,122);
    line-height: 60px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease-in-out;
  }
  
  .cont_btn_buy a:hover {
    background-color: #151728;
    color: #fff;
    transform: scale(1.1);
  }