body {
    background-image: url(http://revels.tokyo/wp-content/uploads/2017/09/top画像-2.jpg);
  
@media only screen and (max-width: 100%) 
 background-position: center center;
 
 background-repeat: no-repeat;
 
 background-attachment: fixed;
 
 background-size: cover;
 
 background-color: #464646;
} 


.box26 {
    position: relative;
    margin: 2em 0;
    padding: 0.5em 1em;
    border: solid 3px #D9E5FF;
    border-radius: 8px;
}
.box26 .box-title {
    position: absolute;
    display: inline-block;
    top: -13px;
    left: 10px;
    padding: 0 9px;
    line-height: 1;
    font-size: 16px;
    background: #FFF;
    color: #C0C0C0;
    font-weight: bold;
}
.box26 p {
    margin: 0; 
    padding: 0;
}

.demo8 .heading {
  overflow: hidden;
  align-items: center;
  background: #3cb3e4;
  color: #fff;
  height: 40px;
  line-height: 40px;
  display: flex;
}
.demo8 .heading:before,
.demo8 .heading:after {
  content: "";
  flex: 1;
  background: #fff;
  padding: 3px 0;
  height: 0;
  transform: rotate(45deg);
  }
}


.demo {
  width: 500px;
  margin: 0 auto;
  padding: 10px 0;
  font-family: sans-serif;
  font-size: 20px;
  color:#3cb3e4;
}
.heading {
  margin: 10px 0
}


.demo {
  width: 500px;
  margin: 0 auto;
  padding: 10px 0;
  font-family: sans-serif;
  font-size: 20px;
  color:#3cb3e4;
}
.heading {
  margin: 10px 0
}
.demo4 .heading {
  padding: 15px 5px;
  margin: 10px -20px;
  border: solid 3px #3cb3e4;
  position:relative;
  text-align: center;
  border-radius: 3px;
  background: #fff;
}
.demo4 .heading:after,
.demo4 .heading:before {
  content: '';
  position: absolute;
  bottom: -7px;
  background: #3cb3e4;
  border: solid 2px #3cb3e4;
  width: 25px;
  height: 20px;
  z-index: -1;
}
.demo4 .heading:after {
     left: 2px;
     transform: rotate(120deg);
}
.demo4 .heading:before {
    right: 2px;
    transform: rotate(60deg);
}

.box16{
    padding: 0.5em 1em;
    margin: 2em 0;
    background: -webkit-repeating-linear-gradient(-45deg, #f0f8ff, #f0f8ff 3px,#e9f4ff 3px, #e9f4ff 7px);
    background: repeating-linear-gradient(-45deg, #f0f8ff, #f0f8ff 3px,#e9f4ff 3px, #e9f4ff 7px);
}
.box16 p {
    margin: 0; 
    padding: 0;
}




.demo {
  width: 500px;
  margin: 0 auto;
  padding: 10px 0;
  font-family: sans-serif;
  font-size: 20px;
  color:#3cb3e4;
}
.heading {
  margin: 10px 0
}
.demo5 .heading {
  overflow: hidden;
  position: relative;
  padding-bottom: 3px;
}
.demo5 .heading span{
  padding: 8px;
}
.demo5 .heading:before {
  content: "";
  border-bottom: 3px solid #3cb3e4;
  bottom: 0;
  height: 0;
  position: absolute;
  width: 100%;
  z-index: 0;
}
.demo5 .heading:after {
  border-bottom: 3px solid #ddd;
  bottom: 0;
  content: "";
  position: absolute;
  width: 500px;
  z-index: 1;
}




h7 {
  position: relative;
  padding-left: 25px;
}

h7:before {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0;
  border: none;
  border-left: solid 15px transparent;
  border-bottom: solid 15px #D9E5FF;
}
h7:after {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 10px;
  width: 100%;
  border-bottom: solid 3px #D9E5FF;
}




.balloon5 {
  width: 100%;
  margin: 1.5em 0;
  overflow: hidden;
}

.balloon5 .faceicon {
  float: left;
  margin-right: -90px;
  width: 80px;
}

.balloon5 .faceicon img{
  width: 100%;
  height: auto;
  border: solid 3px #d7ebfe;
  border-radius: 50%;
}

.balloon5 .chatting {
  width: 100%;
}

.says {
  display: inline-block;
  position: relative; 
  margin: 5px 0 0 105px;
  padding: 17px 13px;
  border-radius: 12px;
  background: #d7ebfe;
}

.says:after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 18px; 
  left: -24px;
  border: 12px solid transparent;
  border-right: 12px solid #d7ebfe;
}

.says p {
  margin: 0;
  padding: 0;
}


body {
font-family: 'Avenir','Helvetica Neue','Helvetica','Arial','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic'  
}