*,
*::after,
*::before {
  padding: 0;
  margin: 0;
  box-sizing: inherit;
}
img {
  border: 0;
  height: auto;
  max-width: 100%;
  -ms-interpolation-mode: bicubic;
  vertical-align: middle;
  width: auto;
}
html {
  font-size: 62.5%;
  box-shadow: border-box;
}
@media only screen and (max-width: 768px) {
  html {
    font-size: 50%;
  }
}

.container-grid {
  display: grid;
  grid-template-rows: 8rem min-content min-content 20rem;
  grid-template-columns: [full-start] minmax(2rem, 1fr) [center-start] repeat(
      8,
      [col-start] minmax(min-content, 18rem) [col-end]
    ) [center-end] minmax(2rem, 1fr) [full-end];
    position: relative;
}
.container {
   grid-column: center-start / center-end;
}
header {
   display: grid;
   grid-column: full-start / full-end;
   background-color: #4682a9;
   position: sticky;
   top: 0;
   left: 0;
   z-index: 9999;
   padding: 1.5rem;

}
header .center {
   align-self: center;
  justify-self: center;

}
header .center div {
   font-size: 3.5rem;
   color: #f5f5f5;
   font-weight: bold;
}
footer {
   display: grid;
   grid-column: full-start / full-end;
   background-color: #dd6f40;
}
.welcome {
  display: grid;
  grid-column: center-start / center-end;
  align-items: center;
  justify-content: center;
  padding-top: 5rem;
}
.welcome form {
   align-self: center;
}
.welcome form label {
   font-size: 1.8rem;
   margin-right: 1rem;
   color: #4682a9;
   font-weight: 600;
}
.welcome form input {
   padding: 1rem;
   border-radius: 25px;
   border: 1px solid #4682a9;
}
.welcome form input:focus {
  outline: 1px solid #efefef;
}
.welcome form button {
   padding: 1rem 5rem;
   border-radius: .5rem;
   color: #fff;
   font-weight: bold;
   border: 1px solid #4682a9;
   background-color: #4682a9;
   margin-left: 1rem;
}
.giphies-section {
  display: grid;
  grid-column: center-start / center-end;
}
.giphies {
  display: grid;
  grid-column: center-start / center-end;
  padding: 5rem 0;
  grid-template-columns: repeat(auto-fit, minmax(40rem, 1fr));
  grid-gap: 5rem;
}
.giphies h2 {
  grid-column: center-start / center-end;
  justify-self: center;
}

.center-all {
   align-self: center;
   justify-self: center;
   color: #fff;
}
.center-all h2 {
   font-size: 2.5rem;  
}
.center-all p {
   font-size: 1.8rem;
}
.center-all a {
   color: #1d2322;
}