ds-str2 {
 position: relative;
  margin: 30px;
  text-align: center;
 font-weight: 700;
    font-size: 1.6rem;
}

ds-str2:before,
ds-str2:after {
  position: absolute;
  z-index: 0;
  bottom: -10px;
  display: block;
  content: '';
  border: 1em solid #d90606;
}

ds-str2:before {
  left: -30px;
  border-left-width: 15px;
  border-left-color: transparent;
}

ds-str2:after {
  right: -30px;
  border-right-width: 15px;
  border-right-color: transparent;
}

ds-str2 span {
  position: relative;
  z-index: 1;
  display: block;
  padding: 0.7rem 0.7rem;
  color: #fff;
  background: #f11a1a;
}

ds-str2 span:before,
ds-str2 span:after {
  position: absolute;
  bottom: -10px;
  display: block;
  width: 10px;
  height: 10px;
  content: '';
  border-style: solid;
  border-color: #b70505 transparent transparent transparent;
}

ds-str2 span:before {
  left: 0;
  border-width: 10px 0 0 10px;
}

ds-str2 span:after {
  right: 0;
  border-width: 10px 10px 0 0;
}

.t2{
  text-shadow:1px 0 0 #888,0 1px 0 #888,-1px 0 0 #888,0 -1px 0 #888,2px 2px 0 #888;
}


.t3 {
  padding: 1rem 1rem;
  -webkit-transform: skew(-15deg);
  transform: skew(-15deg);
  color: #fff;
  background-image: -webkit-gradient(linear, left top, right top, from(#209cff), to(#68e0cf));
  background-image: -webkit-linear-gradient(left, #209cff 0%, #68e0cf 100%);
/*  background-image: linear-gradient(to right, #209cff45 0%, #68e0cf70 100%);  */
  background-image:linear-gradient(to right, #62cc47 0%, #ded66f 100%);
  margin: 1rem;
}
/* ================================================ */
ds-str3 {
  position: relative;
  display: inline-block;
  padding: 0.5rem 0.5rem 0.5rem 2rem;
  color: #f55454;
  font-weight: 500;
  font-size: 1.1rem;
  border-radius: 100vh 0 0 100vh;
  background: #6ce023;
  -webkit-box-shadow: 5px 5px 0 #007032;
  box-shadow: 6px 6px 0 #1a9e02;
  white-space: nowrap;
  text-decoration:underline;
}

ds-str3:before {
  position: absolute;
  top: calc(50% - 7px);
  left: 10px;
  width: 14px;
  height: 14px;
  content: '';
  border-radius: 50%;
  background: #fff;

}

.back-to-top {
 display: none; /* Hidden by default */
  position: fixed; /* Fixed/sticky position */
  bottom: 20px; /* Place the button at the bottom of the page */
  right: 30px; /* Place the button 30px from the right */
  z-index: 99; /* Make sure it does not overlap */
  border: none; /* Remove borders */
  outline: none; /* Remove outline */
  background-color: #f33939eb; /* Set a background color */
  color: white; /* Text color */
  cursor: pointer; /* Add a mouse pointer on hover */
  padding: 15px; /* Some padding */
  /* border-radius: 10px; **/ /* Rounded corners */
  font-size: 18px; /* Increase font size */
}

.div-title-underline-bold {
	border-bottom:3px solid rgb(51, 51, 51);
}
.border-color, i.border-color, img.border-color {
	border-color: rgb(233, 27, 35);
}
/* faq */
#faq {
}
/*mainコンテンツのh2タグ設定*/
#faq h2 {
	clear: both;
	margin-bottom: 20px;
	padding: 6px 15px;	/*上下、左右への余白*/
	font-size: 16px;	/*文字サイズ*/
	background: #3c3c3c;	/*背景色（古いブラウザ用）*/
	/* background: linear-gradient(#5e5e5e, #3c3c3c 49%, #191919 50%); */		/*グラデーション*/
	border-bottom: 3px solid #0a8400;		/*枠線の幅、線種、色*/
	color: #ffffff;
	background: linear-gradient(#c6ffb8, #6ba537 49%, #61a24c 50%);
}
#faq h3 {
	font-weight: bold;
	clear: both;
	margin-bottom: 20px;
	padding: 4px 15px;	/*上下、左右への余白*/
	font-size: 16px;	/*文字サイズ*/
	border: 1px solid #666;		/*枠線の幅、線種、色*/
}
/*h3タグの１文字目への追加設定*/
#faq h3::first-letter {
	border-left: 3px solid #840000;	/*左の線の幅、線種、色*/
	padding-left: 15px;				/*線とテキストとの余白*/
}
/*コンテンツの段落タグ設定*/
#faq p {
	padding: 0px 15px 20px;	/*上、左右、下への余白*/
}
#faq h2 + p,
#faq h3 + p {
	margin-top: -10px;
}

#faq dd {
    padding-left: 65px;
    border-bottom: 1px solid #ccc;
    margin-bottom: 20px;
    padding-bottom: 20px;