.button-info {
  display: inline-block;
  width: 100%;
  height: 65px;
  text-align: center;
  text-decoration: none;
  line-height: 65px;
  outline: none;
}
.button-info::before,
.button-info::after {
  position: absolute;
  z-index: -1;
  display: block;
  content: '';
}
.button-info,
.button-info::before,
.button-info::after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all .3s;
  transition: all .3s;
}
.button-info {
  background-color: #fff;
  border: 2px solid #228bc8;
  color: #228bc8;
  line-height: 65px;
}
.button-info:hover {
  background-color: #228bc8;
  border-color: #59b1eb;
  color: #fff;
}
.fa-position-left {
  position: absolute;
  top: calc(50% - .5em);
  left: 1rem;
}
.simple-black-box {
width: 100%;
border: 2px solid #000;
padding: 5px;
height: 100%;
margin-bottom : 5px;
}
.simple-80-box {
width: 100%;
padding: 15px;
5em .5em;
  }
.list01 th, .list01 td {
    border-bottom: 1px solid #dddddd;
    text-align: left;
    vertical-align: middle;
    padding: 15px;
  }
.youtube{
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-bottom: 56.25%;
}

.youtube iframe{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none; /*境界線の打ち消し*/
}
.btn-gradient-3d-simple {
  display: inline-block;
  padding: 0.5em 1em;
  text-decoration: none;
  border-radius: 4px;
  color: #ffffff;
  background-image: linear-gradient(#6795fd 0%, #67ceff 100%);
  box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
  border-bottom: solid 3px #5e7fca;
}

.btn-gradient-3d-simple:active {
  -webkit-transform: translateY(4px);
  transform: translateY(4px);
  box-shadow: 0px 0px 1px rgba(0, 0, 0, 0.2);
  border-bottom: none;
}
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;
}
@import "https://use.fontawesome.com/releases/v5.13.0/css/all.css";

*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.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-wrap {
  margin: 30px 0;
}

a.btn-c {
  font-size: 1.2rem;

  position: relative;

  padding: 0.25rem 2rem 1.5rem 3.5rem;

  color: #fff;
  background: #32b16c;
  -webkit-box-shadow: 0 5px 0 #2c9d60;
  box-shadow: 0 5px 0 #2c9d60;
}

a.btn-c span {
  font-size: 0.7rem;

  position: absolute;
  top: -10px;
  left: calc(50% - 150px);

  display: block;

  width: 300px;
  padding: 0.2rem 0;

  color: #32b16c;
  border: 2px solid #32b16c;
  border-radius: 0.5rem;
  background: #fff;
  -webkit-box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
}

a.btn-c:hover {
  -webkit-transform: translate(0, 3px);
  transform: translate(0, 3px);

  color: #fff;
  background: #30a967;
  -webkit-box-shadow: 0 2px 0 #2c9d60;
  box-shadow: 0 2px 0 #2c9d60;
}

a.btn-c:hover:before {
  left: 2rem;
}