@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  box-sizing: border-box;
}
html {
  font-size: 15px;
}

img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

body {
  height: 100%;
}

#wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}


/*ヘッダ-*/
header {
  background: #EEE;
}
header h1 {
  text-align: center;
  padding: 1rem;
  font-size: 2rem;
}
nav ul {
  padding-bottom: 1rem;
  text-align: center;
}
nav ul li {
  display: inline-block;
  margin: 0 10px;
}
nav ul li a {
  font-weight: bold;
  color: #333;
}

main {
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  flex-grow: 1;
  display: grid;
  grid-template-columns:1fr;
}
section {
  background: #FFF;
    padding: 20px;
}

  
/* .sec01 {
  grid-row-start: 1;
  grid-row-end: 2;
  grid-column-start: 1;
  grid-column-end: 2;
}

.sec02 {
  grid-row-start: 1;
  grid-row-end: 2;
  grid-column-start: 2;
  grid-column-end: 3;
}

.sec03 {
  grid-row-start: 2;
  grid-row-end: 3;
  grid-column-start: 1;
  grid-column-end: 3;
} */

.container{
 /* display: flex;*/
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
/* 
.column-img {
  flex: 1;
}

.column-text {
  flex: 2;
}
*/

footer {
  background: #333;
    color: #FFF;
  text-align: center;
  padding: 1rem;
  width: 100%;
}
/*タブレット用*/
@media all and (min-width: 768px) {
  .container {
    grid-template-columns: 1fr 1fr;
  }
   header h1 {
    font-size: 3rem;
    background-color: rgb(255, 200, 127);
  }
  nav{font-size: 1rem;
    background-color: rgb(255, 200, 127);}

}
/*コンピュータ用*/
@media all and (min-width: 1024px) {
  main {
    grid-template-columns: 1fr 1fr;
  }
  header h1 {
    font-size: 4rem;
    background-color: rgb(127, 189, 255);
  }
  nav{font-size: 1.5rem;
    background-color: rgb(127, 189, 255);}


  .sec01 {
    grid-row-start: 1;
    grid-row-end: 2;
    grid-column-start: 1;
    grid-column-end: 2;
  }

  .sec02 {
    grid-row-start: 1;
    grid-row-end: 2;
    grid-column-start: 2;
    grid-column-end: 3;
  }

  .sec03 {
    grid-row-start: 2;
    grid-row-end: 3;
    grid-column-start: 1;
    grid-column-end: 3;
  }

  .container {
    grid-template-columns: 1fr 1fr 1fr;
  }
}