/* The layout primitives for you to use */

.center {
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.width-sm {
  max-width: 20rem;
}

.width-lg {
  max-width: 60rem;
}

.stack-sm > * + * {
  margin-top: 0.5rem;
}

.stack-md > * + * {
  margin-top: 1rem;
}

.stack-lg > * + * {
  margin-top: 2rem;
}

.stack-xl > * + * {
  margin-top: 4rem;
}

.row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.gap-lg {
  gap: 2rem;
}

.gap-xl {
  gap: 4rem;
}

.justify-center {
  justify-content: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem;
}

.column-lg {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

/* Some sensible defaults... */

* {
  box-sizing: border-box;
  margin: 0;
}

body {
  font-family: system-ui, sans-serif;
  background-image: url(./images/yifei-wong-qoMZt8_s5NA-unsplash.jpg);
  background-size: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
  padding: 0;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* A few app-specific styles */

header {
  border-bottom: 1px solid hsl(200, 10%, 80%);
  padding: 0.75rem 1.5rem;
}

.logo {
  font-family: cursive;
  font-weight: bold;
  font-size: 1.125rem;
}

/* input[type="search"] {
  min-width: 24ch;
  padding: 0.25rem;
  font: inherit;
  font-size: 0.875rem;
  text-align: center;
  border: 1px solid hsl(200, 10%, 80%);
  background-color: hsl(200, 10%, 98%);
} */

/* .button {
  display: inline-block;
  border-radius: 4px;
  border: 0;
  padding: 0.25rem 1.25rem;
  font: inherit;
  background-color: hsl(200deg 100% 45%);
  color: white;
} */

main {
  padding: 4rem 1.5rem;
}

.avatar {
  border-radius: 50%;
  box-shadow: 0 0 0 4px white, 0 0 0 6px hotpink;
}

.tabs {
  border-top: 1px solid hsl(200, 10%, 80%);
  padding-top: 1rem;
}

.tabs a {
  padding: 0.5rem;
  text-transform: uppercase;
}
/* /////// */

span {
  color: crimson;
}
#section1 a {
  font-size: 3rem;
}
li {
  text-align: center;
}
/* 
//////hover  */
.stack-md a:hover {
  color: crimson;
  transition: all 1s ease;
  font-weight: bold;
}