/*
Template:easel
Theme Name:canvas on EASEL
Version: 1.1.0
*/

/* ここから下に書いたCSSが、親テーマCSSに上書きされます。 */
.box17{
    margin:2em 0;
    position: relative;
    padding: 0.5em 1.5em;
    border-top: solid 2px black;
    border-bottom: solid 2px black;
}
.box17:before, .box17:after{
    content: '';
    position: absolute;
    top: -10px;
    width: 2px;
    height: -webkit-calc(100% + 20px);
    height: calc(100% + 20px);
    background-color: black;
}
.box17:before {left: 10px;}
.box17:after {right: 10px;}
.box17 p {
    margin: 0; 
    padding: 0;
}
.post-content h2{
  /*線の種類（二重線）太さ 色*/
  border-bottom: double 5px #000000;
}
.post-content h3 {
  position: relative;
  padding: 0.25em 0;
  font-size:11px
}
.post-content h3
:after {
  content: "";
  display: block;
  height: 4px;
  background: -webkit-linear-gradient(to right, rgb(230, 90, 90), transparent);
  background: linear-gradient(to right, rgb(230, 90, 90), transparent);
}