某サイトのCSS（メモ）

文字が小さくなったり、不具合がおきたので、ひとまず、こちらでメモ的に保存。たぶんもう使わないけど。

/*まずはお決まりのボックスサイズ算出をborer-boxに */
*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 62.5%;/*rem算出をしやすくするために*/
}

.btn,
a.btn,
button.btn {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
}

.btn--orange,
a.btn--orange {
  color: #fff;
  background-color: #eb6100;
}
.btn--orange:hover,
a.btn--orange:hover {
  color: #fff;
  background: #f56500;
}

a.btn--radius {
   border-radius: 100vh;
}

.nomadBox3 {
padding: 1.5em;
margin: 1em 0;
color: #323232;
background:rgba(224,116,135,.07);/*背景色*/
}
.nomadBox3 p {
padding: 0;
margin: 0;
}

.box18{
    margin:2em 0;
    position: relative;
    padding: 0.25em 1em;
    border: solid 2px #ffcb8a;
    border-radius: 3px 0 3px 0;
}
.box18:before,.box18:after
{
    content: '';
    position: absolute;
    width:10px;
    height: 10px;
    border: solid 2px #ffcb8a;
    border-radius: 50%;
}
.box18:after {
    top:-12px;
    left:-12px;
}
.box18:before {
    bottom:-12px;
    right:-12px;
}
.box18 p {
    margin: 0; 
    padding: 0;
}

.box25{
    position: relative;
    background: #fff0cd;
    box-shadow: 0px 0px 0px 5px #fff0cd;
    border: dashed 2px white;
    padding: 0.2em 0.5em;
    color: #454545;
}
.box25:after{
    position: absolute;
    content: '';
    right: -7px;
    top: -7px;
    border-width: 0 15px 15px 0;
    border-style: solid;
    border-color: #ffdb88 #fff #ffdb88;
    box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.15);
}
.box25 p {
    margin: 0; 
    padding: 0;
}

.nomadBtn2 {
  color: #FFF;
  border-radius: 50em 50em 50em 50em;
  background: #E07487;
  padding: .7em 2em;
  display: inline-block;
  text-decoration: none;
}

キーワード：あんあん