.box15 {
    padding: 0.2em 0.5em;
    margin: 2em 0;
    color: #565656;
    background: #ffeaea;
    box-shadow: 0px 0px 0px 10px #ffeaea;
    border: dashed 2px #ffc3c3;
    border-radius: 8px;
}
.box15 p {
    margin: 0; 
    padding: 0;
}

.box28 {
    position: relative;
    margin: 2em 0;
    padding: 25px 10px 7px;
    border: solid 2px #FFC107;
}
.box28 .box-title {
    position: absolute;
    display: inline-block;
    top: -2px;
    left: -2px;
    padding: 0 9px;
    height: 25px;
    line-height: 25px;
    vertical-align: middle;
    font-size: 17px;
    background: #FFC107;
    color: #ffffff;
    font-weight: bold;
}
.box28 p {
    margin: 0; 
    padding: 0;
}

.maste {
  position: relative;
  background-color: #fff;
  background-image: linear-gradient(-45deg, rgba(250,215,215,.5) 25%, transparent 25%, transparent 50%, rgba(250,215,215,.5) 50%, rgba(250,215,215,.5) 75%, transparent 75%, transparent 100%),
  linear-gradient(45deg, rgba(250,215,215,.5) 25%, transparent 25%, transparent 50%,  rgba(250,215,215,.5) 50%, rgba(250,215,215,.5) 75%, transparent 75%, transparent 100%);
  background-size: 40px 40px;
  padding: 1em;
}
.tape{
  position: absolute;
  top: -0.75em;
  background-color: rgba(255,255,255,.4);
  border-left:2px dotted rgba(0,0,0,.1);
  border-right:2px dotted rgba(0,0,0,.1);
  box-shadow:0 0 5px rgba(0,0,0,0.2);
  padding: 0.25em 2em;
  color: #65513f;
  transform: rotate(-3deg);
}
.maste p {
  color: #65513f;
  padding: 15px 10px 10px 10px;
}

@font-face {
    font-family: 'HuiFontP109';
    src:url('http://hatenablog.com/fonts/public/HuiFont/HuiFontP109.eot');
    src:url('http://hatenablog.com/fonts/public/HuiFont/HuiFontP109.eot?#iefix') format('embedded-opentype'), url('http://hatenablog.com/fonts/public/HuiFont/HuiFontP109.woff')format('woff'), url('http://hatenablog.com/fonts/public/HuiFont/HuiFontP109.ttf')format('truetype'), url('http://hatenablog.com/fonts/public/HuiFont/HuiFontP109.svg#HuiFontP109') format('svg');
    font-weight: normal;
    font-style: normal;
}
.kokuban {
    font-family: HuiFontP109;
    color: #fff;
    background-color: #114400;
    margin: 10px 0 10px 0;
    padding: 15px;
    border: 9px solid #a60;
    border-radius: 3px;
    box-shadow: 2px 2px 4px #666, 2px 2px 2px #111 inset;
    text-shadow: 0px 0px 2px #000;
    line-height: 1.9;
}
.point {
    color: #ffb1b3;
    font-weight: bold;
    border: 3px solid #ffb1b3;
}

.box25{
    position: relative;
    background: #fff0cd;
    box-shadow: 0px 0px 0px 5px #fff0cd;
    border: dashed 2px white;
    padding: 0.2em 0.5em;
    color: #454545;
}
.box25:after{
    position: absolute;
    content: '';
    right: -7px;
    top: -7px;
    border-width: 0 15px 15px 0;
    border-style: solid;
    border-color: #ffdb88 #fff #ffdb88;
    box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.15);
}
.box25 p {
    margin: 0; 
    padding: 0;
}