* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
#heading {
  text-align: center;
  padding: 10px;
  background: linear-gradient(to right, #000000, #e74c3c);
  color: white;
}
#nav {
  background-color: black;
  padding: 15px;
  text-align: center;
  display: flex;
  gap: 30px;
  color: white;
  justify-content: center;
  position: sticky;
  align-items: center;
  margin-inline-start: 10px;
}
input {
  width: 30%;
  border: none;
  font-size: larger;
}
nav,span{
  margin-left: -25px;
}
.main {
  padding: 7% 10%;
  font-size: medium;
  background-image: url("https://static01.nyt.com/images/2021/03/30/multimedia/28xp-shoes-09/28xp-shoes-09-superJumbo.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: aliceblue;
}
.main > header{
    width: 70%;
    background-color: rgb(0 ,0,0,0.4);
    padding: 20px 15px;
}
.category1{
  padding: 1% 5%;
  background-color: rgba(0, 0, 0, 0.1);
  
}

.c1-sub{

  padding: 1%;
  background-color: rgba(0, 0, 0, 0.3);
  color: rgba(0, 0, 0, 0.7);
  margin-block: 10px;

}

.tr{
  height: 150px;
  width: 120px;
  display: inline-block;
  background-color: rgba(0, 0, 0, 0.4);
  color: aliceblue;
  padding: 0.1%;
}
.tr img{
  width: 100%;
  height: 80%;
}
.category-2 {
background: linear-gradient(to left, #000000,#434343);
}

.container{
  width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.shoe {
  background: linear-gradient(to right, #000000, #e74c3c);
  width: 85%;
  height: 75%;
  padding: 2%;
  margin: auto;
  margin-top: 7.5%;
  box-shadow: 0px 0px 10px gray;
}
.des {
  max-width: 40%;
  color: white;

}

.des > h1 {
  font-size: xx-large;
  margin-bottom: 30px;
}
.des > p {
  font-size: large;
  margin-bottom: 50px;
  line-height: 20px;
}

.shoe-1 {
  position: absolute;
  right: 10%;
  top: 20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  box-shadow: 8px 8px 8px white;
}
.shoe-1:hover {
  right: 15%;
  top: 25%;
  width: 400px;
  height: 400px;
}