style.css

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  -webkit-tap-highlight-color: transparent;
}

.dark-mode{
  background: #262321;
}
.dark-mode-input{
  background: #181615;
  color: white;
}
.toggle-mode{
  position: absolute;
  right: 3rem;
  top: 1rem;
  width: 1.3rem;
  border: none;
  background: none;
  cursor: pointer;
  color: red;
  user-select: none;
}

header{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.title{
  font-size:xx-large;
  text-decoration: none;
  font-family: 'Pangolin', cursive;
  color: #0f766e;
}
.search-area{
  margin-top: 1rem;
  margin-bottom: 2rem;

}
#query{
  border: 2px solid #0f766e;
  width: 15rem ;
  padding-left: 2rem;
  border-radius: 1rem;
  height: 1.6rem;
  outline: none;
}


#search,.more{
  border-radius: 1rem;
  height: 1.6rem;
  width: 4rem;
  cursor: pointer;
  background: #0f766e;
  border: none;
  color: white;
}
#search:hover{
  background: #115e59;
}
.more:hover{
  background: #115e59;
}



.gallery{
  margin: 0 1rem;
  margin-bottom:2rem;
  gap: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
}
.single-image{
  position: relative;
}
.download-btn{
  height: 2.4rem;
  background-color: white;
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  padding: .4rem;
  border: none;
  border-radius: .6rem;
  cursor: pointer;
  display: none;
}

img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}
.more{
  margin: 1rem 0;
}
.more-container{
  display: flex;
  justify-content: center;
}

@media only screen and (max-width: 500px) {
  #query{
    width: 10rem;
    padding-left: .5rem;
  }
  .download-btn{
    display: block;
  }
}