stylepkg.css

* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  font-family: montserrat;
}
body {
  background: url(si.jpg) no-repeat;
  width: 100%;
}
.card {
  width: 360px;
  background: #f1f1f1;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.top-section {
  height: 310px;
  overflow: hidden;
  background: #fff;
  position: relative;
}
#image-container {
  width: 360px;
  height: 240px;
}
.nav {
  text-align: center;
}
.nav img {
  width: 80px;
  height: 50px;
  border: 1px solid #ddd;
  margin: 8px 2px;
  cursor: pointer;
  transition: 0.3s;
}
.nav img:hover {
  border-color: #6ab04c;
}
.product-info {
  padding: 24px;
}
.name {
  text-transform: uppercase;
  font-size: 24px;
  color: #333;
}
.dis {
  font-size: 16px;
  opacity: 0.7;
}
.btn {
  display: block;
  background: #6ab04c;
  text-align: center;
  color: #fff;
  padding: 10px;
  margin-top: 10px;
  transition: 0.3s;
}
.btn:hover {
  background: #333;
}