styles.css

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

header {
  background-color: #2874f0;
  color: white;
  padding: 15px;
  display: flex;
  align-items: center;
}

.logoImg {
  max-width: 100px;
}

.searchInput {
  height: 30px;
  width: 300px;
  margin-left: 15px;
  padding: 10px;
  border-radius: 4px;
  border: 0;
  margin-right: 15px;
}

.loginBtn {
  background-color: white;
  color: #2874f0;
  height: 40px;
  margin-right: 40px;
  border: 0;
  border-radius: 4px;
  padding-left: 20px;
  padding-right: 20px;
}

.sellerBtn{
  color: white;
  margin-right: 15px;
  text-decoration: none;
}
.searchBox{
  position: relative;
}
.searchBox img{
  max-width: 20px;
  position: absolute;
  right: 15px;
  top: 15px;
}


.parent {
  display: flex;
}

.parent .left {
  width: 20%;
  height: 500px;
  background-color: red;
}

.parent .right {
  width: 80%;
  display: flex;
  flex-wrap: wrap;
}
.productItem{
  width: 25%;
}
.productItem img{
width: 200px;
height: 200px;
}
.productItem .title {
  display: block;
}
.price .originalPrice{
  text-decoration: line-through;
}