body a{
  color:#1D67ED;}
.blog-introduction{display:block;}
.blog-title img{
margin-bottom:20px;}
.blog-date{
color:gray;}

.blog-icon img {
  width: 100px;
  height:100px;
  top: 0;
  position:absolute;
}
body b{color:#cc0088;}
.blog {
  background: url('img/bg.gif'); 
  background-repeat:repeat;
  padding: 20px;
  min-height: 100vh;
}
.blog-header {
  font-size:2.0rem;
  color: #3399cc;
  font-family: 'Courier New', monospace;
  margin-bottom: 50px;
  text-align:center;
  
}
.blog-nav {
  text-align: center;
  margin-bottom: 20px;
  font-family: inherit;
}

.blog-nav a {
  display: inline-block;
  padding: 6px 12px;
  margin: 0 4px;
  text-decoration: underline;
  color: #cc6611;
  background: url(img/paper.jpg);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.blog-nav a:hover {
  color:#3273DC;;
}
.blog-card{
  width: 500px;
  margin: 0 auto;
  padding: 30px;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
  text-align: left;
  height: 800px;
  background: url(img/paper.jpg);
  overflow-y: auto;
  overflow-x: hidden;
  position:relative;
 
}
.blog-card img{
margin-right:10px;}
.blog-card h3
{ font-family: "Arial", "notosans", sans-serif;
color: #cc6611;
font-size:1.0rem;
margin:0px;
}
.blog-card p{  
font-family: "MS Gothic", "Meiryo", sans-serif;
font-size:0.9rem; 
gap: 8px;
line-height:1.5rem;}
.blog-post{
  margin-bottom:30px;}

@media screen and (max-width: 600px) {
  .blog-card{
    width:300px;}
  
}