.main{
  background-color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 1em auto;
  padding: 1em;
}
.main h2{
  text-align: center;
  font-size: 1em;
}
.main img{
  width: 100%;
}
.main h3{
  display: inline-block;
  font-weight: 600;
  border-bottom: solid 2px #000;
}
.border{
  border: 10px solid #EEEEEE;
}
.post_content{
  color: #333;
  margin: 1em;
/*  margin-top: 1em; */
}
.post_content p{
  font-size: 14px;
  margin: 0 0 2em 0;
  line-height: 2;
}
.post_content table{
  text-align: center;
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
table-layout: fixed;
word-break: break-all;
word-wrap: break-all;
}
.post_content td, .post_content th {
  border:1px solid #bbb;
  padding:10px 15px;
  line-height:2.4;
/*  background:#fff;*/
}
.s_t{ font-size: 10px;}
.n_t{ font-size: 10px;}
.s_t th, .n_t th{
  background: midnightblue;
  color: #fff;
  font-weight: bold;
}
.pink{
  background:lavenderblush;
}

@media only screen and (min-width: 1024px) {
  .post_content { margin: 1em 0 0 0 ; }
  .n_t{ font-size: 14px; }
}