.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;
}
.ribbon7 {
    display: inline-block;
    position: relative;
    padding: 15px 20px;
    font-size: 18px;/*フォントサイズ*/
    color: #FFF;/*フォントカラー*/
    background: #a6d3c8;/*リボンの色*/
}

.ribbon7:before {
position: absolute;
content: '';
top: 100%;
left: 0;
border: none;
border-bottom: solid 15px transparent;
border-right: solid 20px rgb(149, 158, 155);/*折り返し部分*/
}
.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;
}
/*以下、①背景色など*/
.line-bc {
  padding: 20px 10px;
  max-width: 450px;
  margin: 15px auto;
  text-align: right;
  font-size: 14px;
  background: #7da4cd;

}

/*以下、②左側のコメント*/
.balloon6 {
    width: 100%;
    margin: 10px 0;
    overflow: hidden;
}

.balloon6 .faceicon {
    float: left;
    margin-right: -50px;
    width: 40px;
}

.balloon6 .faceicon img{
    width: 100%;
    height: auto;
    border-radius: 50%;
}
.balloon6 .chatting {
    width: 100%;
    text-align: left;
}
.says {
    display: inline-block;
    position: relative; 
    margin: 0 0 0 50px;
    padding: 10px;
    max-width: 250px;
    border-radius: 12px;
    background: #edf1ee;
}

.says:after {
    content: "";
    display: inline-block;
    position: absolute;
    top: 3px; 
    left: -19px;
    border: 8px solid transparent;
    border-right: 18px solid #edf1ee;
    -ms-transform: rotate(35deg);
    -webkit-transform: rotate(35deg);
    transform: rotate(35deg);
}
.says p {
    margin: 0;
    padding: 0;
}

/*以下、③右側の緑コメント*/
.mycomment {
    margin: 10px 0;
}
.mycomment p{
    display: inline-block;
    position: relative; 
    margin: 0 10px 0 0;
    padding: 8px;
    max-width: 250px;
    border-radius: 12px;
    background: #30e852;
    font-size: 15px:
}

.mycomment p:after {
    content: "";
    position: absolute;
    top: 3px; 
    right: -19px;
    border: 8px solid transparent;
    border-left: 18px solid #30e852;
    -ms-transform: rotate(-35deg);
    -webkit-transform: rotate(-35deg);
    transform: rotate(-35deg);
}

h2{
position: relative;
padding: 0.25em 0;
}
h2:after {
content: "";
display: block;
height: 4px;
background: -moz-linear-gradient(to right, rgb(230, 90, 90), transparent);
background: -webkit-linear-gradient(to right, rgb(230, 90, 90), transparent);
background: linear-gradient(to right, rgb(230, 90, 90), transparent);
}

.box26 {
    position: relative;
    margin: 2em 0;
    padding: 0.5em 1em;
    border: solid 3px #95ccff;
    border-radius: 8px;
}
.box26 .box-title {
    position: absolute;
    display: inline-block;
    top: -13px;
    left: 10px;
    padding: 0 9px;
    line-height: 1;
    font-size: 19px;
    background: #FFF;
    color: #95ccff;
    font-weight: bold;
}
.box26 p {
    margin: 0; 
    padding: 0;
}

.box11{
    padding: 0.5em 1em;
    margin: 2em 0;
    color: #5d627b;
    background: white;
    border-top: solid 5px #5d627b;
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.22);
}
.box11 p {
    margin: 0; 
    padding: 0;
}
.box26 {
    position: relative;
    margin: 2em 0;
    padding: 0.5em 1em;
    border: solid 3px #95ccff;
    border-radius: 8px;
}
.box26 .box-title {
    position: absolute;
    display: inline-block;
    top: -13px;
    left: 10px;
    padding: 0 9px;
    line-height: 1;
    font-size: 19px;
    background: #FFF;
    color: #95ccff;
    font-weight: bold;
}
.box26 p {
    margin: 0; 
    padding: 0;
}
h6 {
color: #364e96;/*文字色*/
border: solid 3px #364e96;/*線色*/
padding: 0.5em;/*文字周りの余白*/
border-radius: 0.5em;/*角丸*/
}
.box29 {
    margin: 2em 0;
    background: #dcefff;
}
.box29 .box-title {
    font-size: 1.2em;
    background: #5fb3f5;
    padding: 4px;
    text-align: center;
    color: #FFF;
    font-weight: bold;
    letter-spacing: 0.05em;
}
.box29 p {
    padding: 15px 20px;
    margin: 0;
}
.ribbon1 {
    display: inline-block;
    position: relative;
    height: 50px;/*リボンの高さ*/
    line-height: 50px;/*リボンの高さ*/
    vertical-align: middle;
    text-align: center;
    padding: 0 30px;/*横の大きさ*/
    font-size: 18px;/*文字の大きさ*/
    background: #f57a78;/*塗りつぶし色*/
    color: #FFF;/*文字色*/
    box-sizing: border-box;
}

.ribbon1:before, .ribbon1:after{
    position: absolute;
    content: '';
    width: 0px;
    height: 0px;
    z-index: 1;
}

.ribbon1:before{
    top: 0;
    left: 0;
    border-width: 25px 0px 25px 15px;
    border-color: transparent transparent transparent #fff;
    border-style: solid;
}

.ribbon1:after{
    top: 0;
    right: 0;
    border-width: 25px 15px 25px 0px;
    border-color: transparent #fff transparent transparent;
    border-style: solid;
}
.box6 {
    padding: 0.5em 1em;
    margin: 2em 0;
    background: #f0f7ff;
    border: dashed 2px #5b8bd0;/*点線*/
}
.box6 p {
    margin: 0; 
    padding: 0;
}
.box5 {
    padding: 0.5em 1em;
    margin: 2em 0;
    border: double 5px #4ec4d3;
}
.box5 p {
    margin: 0; 
    padding: 0;
}