【CSS】シンプルなボタンデザイン実装サンプル集

2021.3.30
CSS

いろんなボタンをまとめました。

ボタンだー

ボタンでーす

しっかり企業系のボタン
シンプルな四角ボタン、左に三角
シンプルな角丸ボタン、右に矢印
シンプルな四角ボタン、左に矢印
付箋のようなボタン
立体的なボタン、押せるので楽しい
右下に三角マークを置いてみたボタン
きらっとひかるボタン、動いて楽しい
左側に画像（アイコン）を配置したボタン
ふわっと浮き出したボタン、押せるので楽しい
折り返しを揃えるシンプルなボタン
折り返しを揃えるシンプルなボタン、別パターン
さいごに

1. しっかり企業系のボタン

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_01">BUTTON</a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_01 {
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(#4fb5ef, #0076b9 100%);
  border: 1px solid #005e94;
  border-radius: 12px;
  box-shadow: inset 0px 0px 2px 0px rgb(255, 255, 255);
  box-shadow: 0px 4px 4px 0px rgb(175, 175, 175);
  box-sizing: border-box;
  width: 100%;
  height: 50px;
  padding: 0 20px 0 70px;
  color: #fff;
  font-size: 16px;
  text-align: left;
  text-decoration: none;
  position: relative;
  transition-duration: 0.2s;
}
a.btn_01:hover {
  opacity: .7;
}
a.btn_01:before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 7px 0 7px 8px;
  border-color: transparent transparent transparent #ffffff;
  position: absolute;
  top: 50%;
  left: 23px;
  margin-top: -7px;
}
a.btn_01:after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 100%;
  background-color: #005e94;
  box-shadow: 0px 0px 2px 0px rgb(255, 255, 255);
  position: absolute;
  top: 0;
  left: 50px;
}

CodePenはこちら

シンプルなボタンデザイン集

HTMLとCSSはこちら

HTML

<section>
  <a href="https://125naroom.com/web/2846" target="_blank" class="btn_blue"><span class="bl__text">シンプルなボタンデザイン集</span></a>
</section>

CSS

a.btn_blue {
	display: block;
	max-width: 350px;
	margin: 0 auto;
	padding: 1.5rem 3.0rem;
	background-color: #1755aa;
	border-radius: 8px;
  box-sizing: border-box;
	text-decoration: none;
	transition: 0.3s;
}
a.btn_blue span.bl__text {
	display: block;
	position: relative;
	color: #fff;
	font-size: 16px;
	text-align: center;
	padding-left: 30px;
}
a.btn_blue span.bl__text:before {
	content: '';
	width: 20px;
	height: 20px;
	background: #ffffff;
	border-radius: 50%;
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	margin: auto;
}
a.btn_blue span.bl__text:after {
	content: '';
	width: 8px;
	height: 8px;
	border-top: 3px solid #1755aa;
	border-right: 3px solid #1755aa;
  box-sizing: border-box;
	transform: rotate(45deg);
	position: absolute;
	top: 0;
	left: 5px;
	bottom: 0;
	margin: auto;
	transition: 0.3s;
}
a.btn_blue:hover {
	background-color: #01b5d0;
}
a.btn_blue:hover span.bl__text:after {
	border-top: 3px solid #01b5d0;
	border-right: 3px solid #01b5d0;
}
@media (max-width: 736px) {
	a.btn_blue {
		max-width: 280px;
		padding: 1.5rem 2.0rem;
	}
	a.btn_blue span.bl__text {
		font-size: 14px;
	}
}

CodePenはこちら

シンプルなボタンデザイン集

HTMLとCSSはこちら

HTML

<section>
  <a href="https://125naroom.com/web/2846" target="_blank" class="btn_ao_a"><span class="a__icon"><img src="https://125naroom.com/wp/wp-content/themes/design125naroom/img/kinoko_pan.png" alt=""></span><span class="a__text">シンプルなボタンデザイン集</span></a>
</section>

CSS

a.btn_ao_a {
	display: flex;
	align-items: center;
	max-width: 500px;
	margin: 0 auto;
	padding: 1.3rem 2rem;
	border: 2px solid #014897;
	background: #fff;
	text-decoration: none;
	transition: 0.3s;
}
a.btn_ao_a:hover {
	background-color: #e9f3fd;
}
a.btn_ao_a .a__icon {
	padding-right: 4px;
}
a.btn_ao_a .a__icon img {
	width: 36px;
	vertical-align: middle;
}
a.btn_ao_a .a__text {
	display: block;
	flex-grow: 1;
	color: #004386;
	font-weight: bold;
	text-align: center;
	position: relative;
	padding-right: 40px;
	font-size: 23px;
}
a.btn_ao_a .a__text::after {
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	right: 0;
	margin: auto;
	transform: rotate(45deg);
	border-top: 3px solid #014897;
	border-right: 3px solid #014897;
	box-sizing: border-box;
	width: 14px;
	height: 14px;
	transition: 0.3s;
}
@media (max-width: 1200px) {
	a.btn_ao_a .a__icon img {
		width: 32px;
	}
	a.btn_ao_a .a__text {
		font-size: 18px;
		padding-right: 20px;
	}
	a.btn_ao_a .a__text::after {
		width: 12px;
		height: 12px;
	}
}
@media (max-width: 736px) {
	a.btn_ao_a {
		max-width: 320px;
	}
	a.btn_ao_a .a__icon img {
		width: 28px;
	}
	a.btn_ao_a .a__text {
		font-size: 14px;
		padding-right: 20px;
	}
	a.btn_ao_a .a__text::after {
		width: 10px;
		height: 10px;
	}
}

CodePenはこちら

シンプルなボタンデザイン集

HTMLとCSSはこちら

HTML

<section>
  <a href="https://125naroom.com/web/2846" target="_blank" class="btn_ao_b"><span class="b__text">シンプルなボタンデザイン集</span></a>
</section>

CSS

a.btn_ao_b {
  display: flex;
  align-items: center;
  max-width: 500px;
  margin: 0 auto;
  padding: 1.3rem 2rem;
  border: 2px solid #014897;
  background: #fff;
  text-decoration: none;
  transition: 0.3s;
}
a.btn_ao_b:hover {
  background-color: #e9f3fd;
}
a.btn_ao_b .b__text {
  display: block;
  flex-grow: 1;
  color: #004386;
  font-weight: bold;
  text-align: center;
  position: relative;
  padding-right: 15px;
  font-size: 23px;
}
a.btn_ao_b .b__text::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  transform: rotate(45deg);
  border-top: 3px solid #014897;
  border-right: 3px solid #014897;
  box-sizing: border-box;
  width: 14px;
  height: 14px;
  transition: 0.3s;
}
@media (max-width: 1200px) {
  a.btn_ao_b .b__text {
    font-size: 18px;
    padding-right: 20px;
  }
  a.btn_ao_b .b__text::after {
    width: 12px;
    height: 12px;
  }
}
@media (max-width: 736px) {
  a.btn_ao_b .b__text {
    font-size: 14px;
    padding-right: 20px;
  }
  a.btn_ao_b .b__text::after {
    width: 10px;
    height: 10px;
  }
}

CodePenはこちら

シンプルな
ボタンデザイン集

HTMLとCSSはこちら

HTML

<section>
  <a href="https://125naroom.com/web/2846" target="_blank" class="btn_ao_c"><span class="c__text"><span class="c__in"><span class="c__icon"><img src="https://125naroom.com/wp/wp-content/themes/design125naroom/img/kinoko_pan.png" alt=""></span><span class="a__one">シンプルな<br>ボタンデザイン集</span></span></span></a>
</section>

CSS

a.btn_ao_c {
  display: flex;
  align-items: center;
  max-width: 500px;
  margin: 0 auto;
  padding: 1.3rem 2rem;
  background: #ffffff;
  border: 2px solid #014897;
  text-decoration: none;
  transition: 0.3s;
}
a.btn_ao_c:hover {
  background: #fffbee;
}
a.btn_ao_c .c__icon {
  padding-right: 10px;
}
a.btn_ao_c .c__icon img {
  width: 36px;
  vertical-align: middle;
}
a.btn_ao_c .c__text {
  display: block;
  flex-grow: 1;
  color: #014897;
  font-weight: bold;
  text-align: center;
  position: relative;
  padding-right: 15px;
  font-size: 23px;
}
a.btn_ao_c .c__text::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  transform: rotate(45deg);
  border-top: 3px solid #014897;
  border-right: 3px solid #014897;
  box-sizing: border-box;
  width: 14px;
  height: 14px;
  transition: 0.3s;
}
a.btn_ao_c .c__text .c__in {
  display: flex;
  align-items: center;
  justify-content: center;
}
a.btn_ao_c br {
  display: none;
}
@media (max-width: 736px) {
  a.btn_ao_c .c__icon img {
    width: 42px;
  }
  a.btn_ao_c .c__text {
    font-size: 14px;
    padding-right: 20px;
  }
  a.btn_ao_c .c__text::after {
    width: 10px;
    height: 10px;
  }
  a.btn_ao_c br {
    display: block;
  }
}

CodePenはこちら

2.シンプルな四角ボタン、左に三角

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_02">BUTTON</a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_02 {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  border: 1px solid #228bc8;
  box-sizing: border-box;
  width: 100%;
  height: 50px;
  padding: 0 6% 0 12%;
  color: #228bc8;
  font-size: 16px;
  text-align: left;
  text-decoration: none;
  position: relative;
  transition-duration: 0.2s;
}
a.btn_02:hover {
  background: #228bc8;
  color: #fff;
}
a.btn_02:before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 7px 0 7px 8px;
  border-color: transparent transparent transparent #228bc8;
  position: absolute;
  top: 50%;
  left: 6%;
  margin-top: -7px;
}
a.btn_02:hover:before {
  border-color: transparent transparent transparent #fff;
}

CodePenはこちら

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_02_a"><span>BUTTON</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_02_a {
  display: block;
  color: #fff;
  font-size: 16px;
  padding: 1.5rem .5rem;
  background-color: #e22939;
  text-align: center;
  text-decoration: none;
  transition-duration: 0.3s;
}
a.btn_02_a:hover {
  background: #000000;
}
a.btn_02_a span {
  position: relative;
  padding-left: 36px;
}
a.btn_02_a span:before {
  content: '';
  width: 26px;
  height: 26px;
  background: #ffffff;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 0;
  margin-top: -13px;
}
a.btn_02_a span:after {
  content: '';
  width: 6px;
  height: 6px;
  border: 0;
  border-top: 3px solid #e22939;
  border-right: 3px solid #e22939;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  left: 7px;
  margin-top: -5px;
}
a.btn_02_a:hover span:after {
  border-top: 3px solid #000000;
  border-right: 3px solid #000000;
}

CodePenはこちら

3.シンプルな角丸ボタン、右に矢印

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_03">BUTTON</a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_03 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 50px;
  position: relative;
  background: #228bc8;
  border: 1px solid #228bc8;
  border-radius: 30px;
  box-sizing: border-box;
  padding: 0 45px 0 25px;
  color: #fff;
  font-size: 16px;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-align: left;
  text-decoration: none;
  transition-duration: 0.3s;
}
a.btn_03:before {
  content: '';
  width: 8px;
  height: 8px;
  border: 0;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  right: 25px;
  margin-top: -6px;
}
a.btn_03:hover {
  background: #fff;
  color: #228bc8;
}
a.btn_03:hover:before {
  border-top: 2px solid #228bc8;
  border-right: 2px solid #228bc8;
}

CodePenはこちら

4.シンプルな四角ボタン、左に矢印

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_04">BUTTON</a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_04 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 50px;
  position: relative;
  background: #228bc8;
  border: 1px solid #228bc8;
  box-sizing: border-box;
  padding: 0 25px 0 40px;
  color: #fff;
  font-size: 16px;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-align: left;
  text-decoration: none;
  transition-duration: 0.3s;
}
a.btn_04:before {
  content: '';
  width: 8px;
  height: 8px;
  border: 0;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  left: 25px;
  margin-top: -6px;
}
a.btn_04:hover {
  background: #fff;
  color: #228bc8;
}
a.btn_04:hover:before {
  border-top: 2px solid #228bc8;
  border-right: 2px solid #228bc8;
}

CodePenはこちら

5.付箋のようなボタン

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_05"><span>BUTTON</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_05 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 70px;
  background-color: #e8a48b;
  box-sizing: border-box;
  color: #fff;
  font-size: 16px;
  letter-spacing: 0.1em;
  line-height: 2.0;
  text-decoration: none;
  transition-duration: 0.3s;
  position: relative;
}
a.btn_05:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 30px 40px 0 0;
  border-color: #ffffff transparent transparent transparent;
}
a.btn_05:after {
  content: "";
  position: absolute;
  top: -6px;
  left: 5px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 40px 30px;
  border-color: transparent transparent #efefef transparent;
  box-shadow: 1px 1px 1px 0px rgba(0, 0, 0, 0.15);
  transform: rotate(16deg);
}
a.btn_05:hover {
  background-color: #e6de6b;
}
a.btn_05 span {
  position: relative;
  padding-left: 16px;
  letter-spacing: 0.05em;
}
a.btn_05 span:before {
  content: '';
  width: 6px;
  height: 6px;
  border: 0;
  border-top: solid 2px #fff;
  border-right: solid 2px #fff;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  left: 0;
  margin-top: -4px;
}

CodePenはこちら

6.立体的なボタン、押せるので楽しい

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_06"><span>BUTTON</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_06 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 50px;
  box-sizing: border-box;
  background: repeating-linear-gradient(45deg, #ffffff, #ffffff 3px, #e7e7e7 3px, #e7e7e7 30px);
  color: #333;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-decoration: none;
  position: relative;
}
a.btn_06 span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 50px;
  background: #fff;
  border: 1px solid #000;
  box-sizing: border-box;
  position: absolute;
  top: -6px;
  left: -6px;
  transition-duration: 0.2s;
}
a.btn_06:hover span {
  left: -1px;
  top: -1px;
}

CodePenはこちら

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_06-2"><span>BUTTON</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_06-2 {
  display: block;
  color: #ffffff;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  padding: 1.3em .5em;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid transparent;
  border-radius: 6px;
  box-sizing: border-box;
  max-width: 360px;
  margin: 0 auto;
  position: relative;
}
a.btn_06-2 span {
  position: relative;
  display: block;
  transform: translate(-3px, -3px);
  transition: 0.3s;
  z-index: +1;
}
a.btn_06-2:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  margin: auto;
  width: 100%;
  height: 100%;
  background: #e1000e;
  border-radius: 6px;
  box-sizing: border-box;
  transform: translate(-3px, -3px);
  transition: 0.3s;
}
a.btn_06-2:hover span {
  transform: translate(0, 0);
}
a.btn_06-2:hover:after {
  transform: translate(0, 0);
}
@media all and (max-width: 1023px) {
  a.btn_06-2 {
    font-size: 18px;
  }
}
@media all and (max-width: 767px) {
  a.btn_06-2 {
    font-size: 16px;
  }
}

CodePenはこちら

7.右下に三角マークを置いてみたボタン

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_07">BUTTON<span></span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_07 {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  border: 1px solid #228bc8;
  box-sizing: border-box;
  width: 100%;
  height: 80px;
  padding: 0 25px;
  color: #228bc8;
  font-size: 16px;
  text-align: left;
  text-decoration: none;
  position: relative;
  transition-duration: 0.2s;
}
a.btn_07:hover {
  background: #228bc8;
  border: 1px solid #05639a;
  color: #fff;
}
a.btn_07:before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 40px 50px;
  border-color: transparent transparent #228bc8 transparent;
}
a.btn_07 span {
    position: absolute;
    bottom: 12px;
    right: 20px;
    display: inline-block;
}
a.btn_07 span:before {
    content: '';
    width: 16px;
    height: 16px;
    background: #ffffff;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -8px;
}
a.btn_07 span:after {
    content: '';
    width: 6px;
    height: 6px;
    border: 0;
    border-top: 2px solid #228bc8;
    border-right: 2px solid #228bc8;
    transform: rotate(45deg);
    position: absolute;
    top: 50%;
    left: 4px;
    margin-top: -3px;
}

CodePenはこちら

8.きらっとひかるボタン、動いて楽しい

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_08"><span>BUTTON</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_08 {
  position: relative;
  display: block;
  color: #ffffff;
  font-size: 16px;
  text-decoration: none;
  text-align: center;
}
a.btn_08::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  margin: auto;
  width: 100%;
  height: 100%;
  background: linear-gradient(155deg, #ffbfbf 20%, #c2fcf9 40%, #f9c5ff 51%, #ffbfbf 80%);
  border-radius: 7em;
  box-sizing: border-box;
}
a.btn_08::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  margin: auto;
  width: 100%;
  height: 100%;
  background-color: #e90063;
  border-radius: 7em;
  box-sizing: border-box;
  transform: translate(0, -10px);
}
a.btn_08 span {
  position: relative;
  display: block;
  padding: 1rem 5rem;
  transform: translate(0, -10px);
  overflow: hidden;
  z-index: +1;
}
a.btn_08 span::before {
  content: "";
  position: absolute;
  top: -180px;
  left: 0;
  width: 30px;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  transform: rotate(45deg);
}
a.btn_08::after, a.btn_08 span {
  transition-property: transform;
  transition-duration: 0.3s;
}
a.btn_08:hover::after, a.btn_08:hover span {
  transform: translate(0, 0);
}
a.btn_08:hover span::before {
  animation: shine 1s ease-in-out 1;
}
@keyframes shine {
  0% {
    transform: scale(1) rotate(45deg);
    opacity: 0;
  }
  10% {
    transform: scale(1) rotate(45deg);
    opacity: 0.5;
  }
  20% {
    transform: scale(4) rotate(45deg);
    opacity: 1;
  }
  80% {
    transform: scale(50) rotate(45deg);
    opacity: 0;
  }
}

CodePenはこちら

9.左側に画像（アイコン）を配置したボタン

BUTTONBUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_09"><span><span>BUTTON</span>BUTTON</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 60px auto;
}
a.btn_09 {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #795548;
  text-align: center;
  text-decoration: none;
  width: 100%;
  height: 100px;
  padding: 20px 20px 20px 75px;
  background-color: #ffffff;
  border: 5px solid #FFC107;
  border-radius: 10px;
  box-sizing: border-box;
  position: relative;
  transition-duration: 0.3s;
}
a.btn_09::before {
  content: '';
  width: 60px;
  height: 60px;
  position: absolute;
  top: 50%;
  left: 20px;
  margin-top: -30px;
  background-image: url("https://125naroom.com/wp/wp-content/themes/design125naroom/img/kinoko_pan.png");
  background-size: contain;
  background-repeat: no-repeat;
}
a.btn_09 span {
  font-size: 26px;
  font-weight: bold;
  line-height: 1;
}
a.btn_09 span span {
  display: block;
  font-size: 16px;
  margin-bottom: 7px;
}
a.btn_09:hover {
  color: #ffffff;
  background-color: #FFC107;
}

CodePenはこちら

10.ふわっと浮き出したボタン、押せるので楽しい

BUTTON

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_10"><span>BUTTON</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_10 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 50px;
  box-sizing: border-box;
  background: #fff;
  position: relative;
}
a.btn_10 span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 50px;
  background: #fff;
  box-sizing: border-box;
  color: #333;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-decoration: none;
  box-shadow: 0px 5px 12px #CAD4E2, -6px -6px 12px #FFF;
  border-radius: 10px;
  position: absolute;
  top: -5px;
  left: 0;
  transition-duration: 0.2s;
}
a.btn_10:hover span {
  left: 0;
  top: 0;
  box-shadow: 0 0 4px #CAD4E2, -2px -2px 4px #FFF;
}

CodePenはこちら

11.折り返しを揃えるシンプルなボタン

BUTTON
折り返しを揃えるシンプルなボタン折り返しを揃えるシンプルなボタン

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_11"><span>BUTTON</span></a><br>
  <a href="#" class="btn_11"><span>折り返しを揃えるシンプルなボタン折り返しを揃えるシンプルなボタン</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_11 {
  display: inline-block;
  color: #004386;
  font-size: 16px;
  line-height: 1.5;
  padding-left: 1.2em;
  text-indent: -1.2em;
  text-decoration: none;
}
a.btn_11 span:before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-top: 2px solid #004386;
  border-right: 2px solid #004386;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  margin-right: 10px;
}

CodePenはこちら

12.折り返しを揃えるシンプルなボタン、別パターン

BUTTON
折り返しを揃えるシンプルなボタン。「inline-table」を使ってみる。これは使える。うんうん、いいね。文字サイズ変えても使いやすい。
別窓アイコンを表示させたい。折り返しで崩れないようにafterで表示させるのが良いですね。

HTMLとCSSはこちら

HTML

<section>
  <a href="#" class="btn_12"><span>BUTTON</span></a><br>
  <a href="#" class="btn_12"><span>折り返しを揃えるシンプルなボタン。「inline-table」を使ってみる。これは使える。うんうん、いいね。文字サイズ変えても使いやすい。</span></a>
  <a href="#" class="btn_12"><span class="new">別窓アイコンを表示させたい。折り返しで崩れないようにafterで表示させるのが良いですね。</span></a>
</section>

CSS

section {
  max-width: 300px;
  margin: 0 auto;
}
a.btn_12 {
  display: inline-table;
  color: #004386;
  font-size: 16px;
  line-height: 1.5;
  text-decoration: none;
}
a.btn_12:before {
  content: '';
  display: inline-block;
  vertical-align: middle;
  width: 7px;
  height: 7px;
  border-top: 2px solid #004386;
  border-right: 2px solid #004386;
  transform: rotate(45deg) translateY(-1px);
  margin-right: 10px;
}
a.btn_12 span {
  display: table-cell;
  vertical-align: top;
}
a.btn_12 span.new:after {
  content: "";
  margin-right: 3px;
  padding-right: 17px;
  background: url(https://125naroom.com/demo/img/icon_new.png) right center no-repeat;
}
a.btn_12:hover {
  text-decoration: underline;
}

CodePenはこちら