body {
  width: 100%;
}
#content {
  display: flex;
}
#sideNav {
  width: 20%;
  height: 500px;
  background: white;
  border-radius: 10px;
  box-shadow: 3px 2px 5px rgb(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  flex: 1;
  margin-left: 2%;
}
.fixing {
  position: fixed;
  margin-top: -240px;
}
.LeftMargin {
  margin-left: 20%;
}
#category {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: 75%;
  flex: 4;
}

/* Uniform container */

/* Text */

.item-description {
  margin-top: 200px;
  margin-left: -100px;
  position: absolute;
}

.borderHolder {
  /* border: 0.5px solid #ccc; */
  width: 22.5%;
  height: 400px;
  background: white;
  background-size: 90%;
  background-position: center;
  background-repeat: no-repeat;
  margin: 5px;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 20;
  position: relative;
}
.unfilled {
  margin-top: -320px;
  margin-left: -220px;
}
.filled {
  margin-top: -320px;
  margin-left: -220px;
  display: none;
}
.borderHolder .unfilled-heart {
  color: orange;
  font-size: 20px;
  cursor: copy;
}
.borderHolder .filled-heart {
  color: orange;
  font-size: 20px;
  cursor: copy;
}

.borderHolder img {
  width: 100%;
}

/* Sort */

.sort {
  color: orange;
  margin-left: 20px;
  border: none;
  font-size: 18px;
}

.sort option {
  color: rgb(102, 102, 102);
  border: none;
  font-size: 18px;
}

/* items add button */

.borderHolder .add {
  background: black;
  width: 80%;
  height: 40px;
  color: aliceblue;
  font-size: 20px;
  margin-top: 330px;
  border-radius: 5px;
  z-index: 10;
  border: none;
  cursor: cell;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
}

.borderHolder .add:hover {
  background: black;
  color: orange;
  transition: 1s;
}

/* Category titles */

.category-title {
  padding-left: 50px;
  font-size: 36px;
}

@media screen and (max-width: 600px) {
  .borderHolder {
    width: 46%;
    height: 350px;
  }
  .borderHolder .add {
    width: 90%;
    border-radius: 5px;
    margin-top: 280px;
  }
  .sort {
    color: orange;
    margin: 5% 0% 5% 5%;
    border: none;
    font-size: 18px;
  }
  .item-description {
    margin-top: 140px;
    margin-left: -50px;
    position: absolute;
  }
  body {
    width: 100%;
    margin: 0%;
  }
  #content {
    display: flex;
    flex-direction: column;
  }
  #sideNav {
    height: 500px;
    flex: 1;
    border-radius: 10px;
    margin-left: 50px;
    display: none;
  }
  #category {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-left: 0%;
  }

  .unfilled {
    margin-top: -300px;
    margin-left: -150px;
  }
  .filled {
    margin-top: -300px;
    margin-left: -150px;
    display: none;
  }
}