追加CSS

/*金色のマーカー*/
.marker_yellow {
background: linear-gradient(transparent 70%,#ffff72 70%)
}
.marker_pink {
background: linear-gradient(transparent 70%,#ffb2d8  70%)
}
.futored {
    font-weight: bold;
    color: red;
}
.futo {
    font-weight: bold;
}

/* Rinker カスタマイズ */
 
/* 外枠 2本線 */
div.yyi-rinker-contents {
	border: double #dbdbdb;
}
 
/* 外部リンクマーク削除 */
div.yyi-rinker-contents a[target="_blank"]::after {
	content: none;
}
 
/* 商品リンクタイトル マウスオーバー時 色変化 */
div.yyi-rinker-contents div.yyi-rinker-title a:hover {
	color: #729ad6;
}
 
/* 商品リンクボタン マウスオーバー時 色反転 */
div.yyi-rinker-contents ul.yyi-rinker-links li.amazonlink {
	background: #f6a306;
	border: 1px solid #f6a306;
}
div.yyi-rinker-contents ul.yyi-rinker-links li.amazonlink a {
	color: #fff;
}
div.yyi-rinker-contents ul.yyi-rinker-links li.amazonlink a:hover {
	background: #fff;
	color: #f6a306;
}
div.yyi-rinker-contents ul.yyi-rinker-links li.rakutenlink {
	background: #cf4944;
	border: 1px solid #cf4944;
}
div.yyi-rinker-contents ul.yyi-rinker-links li.rakutenlink a {
	color: #fff;
}
div.yyi-rinker-contents ul.yyi-rinker-links li.rakutenlink a:hover {
	background: #fff;
	color: #cf4944;
}
div.yyi-rinker-contents ul.yyi-rinker-links li.yahoolink {
	background: #51a7e8;
	border: 1px solid #51a7e8;
}
div.yyi-rinker-contents ul.yyi-rinker-links li.yahoolink a {
	color: #fff;
}
div.yyi-rinker-contents ul.yyi-rinker-links li.yahoolink a:hover 
{
	background: #fff;
	color: #51a7e8;
}
div.yyi-rinker-contents ul.yyi-rinker-links li a:hover {
	opacity: 1;
}

div.yyi-rinker-contents ul.yyi-rinker-links li.freelink1 { /* freelink1 */
    background: #009944; /* 背景色 */
    border: 2px solid #009944 /* 外枠 */
}
/* 文字小さく */
.smaller{font-size:70%;}
/* 文章囲む */
.surrounded{margin: 0 2em;padding:0.5em 1em;border: 2px solid #5555;}
/* 文字大きく */
.big{font-size:150%;
font-weight: bold;
}
.entry-content p {
margin: 0 0 3em; 
line-height: 1.75;
}

.box8 {
    padding: 0.5em 1em;
    margin: 2em 0;
    color: #232323;
    background: #fff8e8;
    border-left: solid 10px #ffc06e;
}
.box8 p {
    margin: 0; 
    padding: 0;
}

.box30 {
    margin: 2em 0;
    background: #f1f1f1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.22);
}
.box30 .box-title {
    font-size: 1.2em;
    background: #5fc2f5;
    padding: 4px;
    text-align: center;
    color: #FFF;
    font-weight: bold;
    letter-spacing: 0.05em;
}
.box30 p {
    padding: 15px 20px;
    margin: 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;
}
.btn-social-icon-instagram {
  text-decoration: none;
  display: inline-block;
  text-align: center;
  color: #2e6ca5;
  font-size: 25px;
  text-decoration: none;
}

.btn-social-icon-instagram:hover {
  color:#668ad8;
  transition: .5s;
}

.btn-social-icon-instagram__square {
  border-radius: 13px;
  position: relative;
  display: inline-block;
  width: 50px;
  height: 50px;
  font-size: 35px;
  line-height: 50px;
  vertical-align: middle;
  background: linear-gradient(135deg, #427eff 0%, #f13f79 70%) no-repeat;
  overflow: hidden
}

.btn-social-icon-instagram__square:before {
  content: '';
  position: absolute;
  top: 23px;
  left: -18px;
  width: 60px;
  height: 60px;
  background: -webkit-radial-gradient(#ffdb2c 10%, rgba(255, 105, 34, 0.65) 55%, rgba(255, 88, 96, 0) 70%);
  background: radial-gradient(#ffdb2c 10%, rgba(255, 105, 34, 0.65) 55%, rgba(255, 88, 96, 0) 70%);
}

.btn-social-icon-instagram__square .fa-instagram {
  color:white;
  line-height: 50px;
  position: relative;
  z-index: 2}

.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;
}
/*交差線*/
.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;
}
/*背景灰色*/
.box3 {
    padding: 0.5em 1em;
    margin: 2em 0;
    color: #2c2c2f;
    background: #EEEEEE;/*背景色*/
}
.box3 p {
    margin: 0; 
    padding: 0;
}
/* プロフィール */ 
.prof .icatch{
    margin:0;
}
.prof .circle_icon{
    width:100px;
    height:100px;
    border-radius:50%;
    overflow: hidden;
    border:4px solid #fff;
    margin:-50px auto 0 auto;
}
.prof .name{
    padding:0 15px;
    text-align: center;
    font-size:18px;
    font-weight:500;
    /*color:#249bd2;*/
    margin:14px 0;
}
.prof .icon{
    margin:14px 0 0 0;
    text-align: center;
    padding:0 15px;
}
.prof .icon li{
    display: inline-block;
    margin:0 2px;
    width:45px;
    height:45px;
    line-height:45px;
    text-align: center;
    font-size:22px;
    border-radius: 50%;
    background-color: #6cc655;
}
.prof .icon li a{
    display: block;
    color:#fff;
}
.prof .icon li.facebook{
    background:#3b5998;
}
.prof .icon li.twitter{
    background:#55acee;
}
.prof .icon li.of_site{
    background: #f0ad4e;
}
.prof .icon li.insta{
    background-image: linear-gradient(-135deg,#1400c8,#b900b4,#f50000);
}
.prof .irai_btn{
    margin:20px auto 0 auto;
}
.prof .irai_btn a{
    display: block;
    width: 270px;
    height: 55px;
    line-height: 50px;
    color: #FFF;
    text-decoration: none;
    text-align: center;
    background-color: #4ba9d4;
    border-bottom: solid 5px #2c86af;
    border-radius: 5px;
    margin: 0 auto;
}
.prof .irai_btn a:active{
    margin-top: 6px;
    border-bottom: none;
    -webkit-transform: translateY(6px);
    transform: translateY(6px);
}
.prof .irai_btn a:hover {
    background-color: #f9c500;/*ボタン色*/
    border-bottom: solid 6px #f39800; /*下線色*/
}
/*四角ボタン*/
.btn-gradient-3d-orange {
  display: inline-block;
  padding: 0.5em 1em;
  text-decoration: none;
  border-radius: 4px;
  color: #ffffff;
  background-image: linear-gradient(45deg, #FFC107 0%, #ff8b5f 100%);
  box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
  border-bottom: solid 3px #c58668;
}

.btn-gradient-3d-orange:active {
  -webkit-transform: translateY(4px);
  transform: translateY(4px);
  box-shadow: 0px 0px 1px rgba(0, 0, 0, 0.2);
  border-bottom: none;
}
/*角丸ふらっとボタン*/
.btn-gradient-radius {
  display: inline-block;
  padding: 7px 20px;
  border-radius: 25px;
  text-decoration: none;
  color: #FFF;
  background-image: linear-gradient(45deg, #FFC107 0%, #ff8b5f 100%);
  transition: .4s;
}

.btn-gradient-radius:hover {
  background-image: linear-gradient(45deg, #FFC107 0%, #f76a35 100%);
}
/*水色ボタン*/
.btn-flat-border {
  display: inline-block;
  padding: 0.3em 1em;
  text-decoration: none;
  color: #67c5ff;
  border: solid 2px #67c5ff;
  border-radius: 3px;
  transition: .4s;
}

.btn-flat-border:hover {
  background: #67c5ff;
  color: white;
}
/* 画像に影を付ける */
.b-shadow{
box-shadow:5px 5px 10px #D9073D;
}
.entry-content h3{
	padding: .6em .2em;
	margin-top: 1.8em;
	color: #000;
}
/************************************
** コピーボタン
************************************/
.copy-box{
    background:#fff9e3;
    padding:2em;
    width: 90%;
    margin:0 auto;
    font-size:0.9em;
}
.copy-box p:first-child{
    margin-top:0;
}
.copy-box p:last-child{
    margin-bottom:0;
    padding-bottom:0;
}
.copy-box ul{
    border:none;
    margin:0;
    padding:0;
}
.copy-box ul li{
    margin-left:20px; /* 左に隙間があく場合は消してください */
}
.btn-copy {
    display: block;
    margin: 1em auto 2em;
    width: 120px;
    padding: 0.3em 1em;
    text-decoration: none;
    background: #888; /* ボタン背景色 */
    color: #fff;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 0px 5px rgba(0,0,0,0.2);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing:1px;
    line-height: 1.8;
    overflow: hidden;
    position: relative;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.btn-copy:hover {
    color:#fff;
}
.btn-copy:before {
    left: -100%;
    position: absolute;
    height: 100%;
    width: 100%;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    content: "Copied!";
}
.btn-copy .btn-copy-text {
    display: inline-block;
    -webkit-transition: all 0.3s;
    -webkit-backface-visibility: hidden;
    -moz-transition: all 0.3s;
}
.btn-copy-active{
    background:#bbb;/* ボタンクリック時 背景色 */
}
.btn-copy-active:before {
    left: 0;
}
.btn-copy-active .btn-copy-text {
    -webkit-transform: translateX(250%);
    -moz-transform: translateX(250%);
    -ms-transform: translateX(250%);
    transform: translateX(250%);
}

/* 画像下の余白削除 */
.entry-content img {
  margin-bottom: 0;
}
/* 追尾バナーアイコン */
#fix_bottom_menu .btnYouTube i::before {
    color: #ff0033;
}
#fix_bottom_menu .btnInsta
i::before {
    color: #e4405f;
}
#fix_bottom_menu .btnX
i::before {
    color: #1da1f2;
}