.amazon-button {
  background: #ff9900;
  background-image: -webkit-linear-gradient(top, #ff9900, #9e8259);
  background-image: -moz-linear-gradient(top, #ff9900, #9e8259);
  background-image: -ms-linear-gradient(top, #ff9900, #9e8259);
  background-image: -o-linear-gradient(top, #ff9900, #9e8259);
  background-image: linear-gradient(to bottom, #ff9900, #9e8259);
  -webkit-border-radius: 8;
  -moz-border-radius: 8;
  border-radius: 8px;
  font-family: Arial;
  color: #232f3e;
  font-size: 15px;
  padding: 10px 20px 10px 20px;
  text-decoration: none;
}

.amazon-button:hover {
  background: #ebba70;
  background-image: -webkit-linear-gradient(top, #ebba70, #ebcb9b);
  background-image: -moz-linear-gradient(top, #ebba70, #ebcb9b);
  background-image: -ms-linear-gradient(top, #ebba70, #ebcb9b);
  background-image: -o-linear-gradient(top, #ebba70, #ebcb9b);
  background-image: linear-gradient(to bottom, #ebba70, #ebcb9b);
  text-decoration: none;
}

.main-content-options {
  margin: 5em auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
  text-transform: uppercase;
}

.moleskine-wrapper {
  min-width: 10em;
  flex: 1;
}
.moleskine-notebook {
  height: 250px;
  width: 175px;
  position: relative;
  transition: 0.4s ease-in-out;
  border-radius: 5px 15px 15px 5px;
  transform-origin: left center 0px;
  display: inline-block;
  margin: 30px;
  perspective: 800px;
}
.moleskine-notebook:hover {
  transform: rotateZ(-10deg);
}
.moleskine-notebook:hover .notebook-cover {
  transform: rotateY(-50deg);
  z-index: 999;
  box-shadow: 20px 10px 50px rgba(0, 0, 0, 0.2);
}
.notebook-cover {
  background: #cc4b48;
  height: 250px;
  width: 175px;
  position: absolute;
  border-radius: 5px 15px 15px 5px;
  z-index: 10;
  transition: 0.5s linear;
  transform-style: preserve-3d;
  transform-origin: left center 0px;
}
.notebook-cover:before {
  content: "";
  position: absolute;
  width: 10px;
  height: calc(100% + 2px);
  top: -1px;
  z-index: 1;
  border-radius: 2px;
  right: 25px;
  transition: 2s ease;
  background: linear-gradient(
    to right,
    #9c2e2b 0%,
    #cc4b48 12%,
    #9c2e2b 25%,
    #cc4b48 37%,
    #9c2e2b 50%,
    #cc4b48 62%,
    #9c2e2b 75%,
    #cc4b48 87%,
    #9c2e2b 100%
  );
}
.notebook-cover.blue {
  background: #2e95aa;
}
.notebook-cover.blue:before {
  background: linear-gradient(
    to right,
    #1e606e 0%,
    #2e95aa 12%,
    #1e606e 25%,
    #2e95aa 37%,
    #1e606e 50%,
    #2e95aa 62%,
    #1e606e 75%,
    #2e95aa 87%,
    #1e606e 100%
  );
}
.notebook-cover.green {
  background: #abc3b5;
}
.notebook-cover.green:before {
  background: linear-gradient(
    to right,
    #7ea38e 0%,
    #abc3b5 12%,
    #7ea38e 25%,
    #abc3b5 37%,
    #7ea38e 50%,
    #abc3b5 62%,
    #7ea38e 75%,
    #abc3b5 87%,
    #7ea38e 100%
  );
}
.notebook-cover.yellow {
  background: #fed754;
}
.notebook-cover.yellow:before {
  background: linear-gradient(
    to right,
    #ebb501 0%,
    #fed754 12%,
    #ebb501 25%,
    #fed754 37%,
    #ebb501 50%,
    #fed754 62%,
    #ebb501 75%,
    #fed754 87%,
    #ebb501 100%
  );
}
.notebook-skin {
  height: 75px;
  background: #e8e8e0;
  margin-top: 25px;
  padding: 15px;
  font-family: "Montserrat", sans-serif;
  font-size: 12px;
  position: relative;
  z-index: 10;
  color: #222;
  text-align: left;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

.notebook-page {
  height: 100%;
  width: 175px;
  position: absolute;
  background-color: #fbfae8;
  z-index: 0;
  border-radius: 5px 16px 16px 5px;
  overflow: hidden;
}
.notebook-page.ruled {
  background: linear-gradient(to bottom, #fbfae8 9px, #e4e4e4 1px);
  background-size: 100% 10px;
}