@charset "utf-8";

area {
  outline-style: none;
}


/*その他と主な共通部分は省略*/
*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 62.5%;
}

.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;
}

a.btn-flat {
  overflow: hidden;

  padding: 1.5rem 6rem;

  color: #fff;
  border-radius: 0;
  background: #880000;
}

a.btn-flat span {
  position: relative;
  z-index: 1;
}

a.btn-flat:before {
  position: absolute;
  top: 0;
  left: calc(-150% + 50px);

  width: 150%;
  height: 500%;

  content: '';
  -webkit-transition: all .5s ease-in-out;
  transition: all .5s ease-in-out;
  -webkit-transform: rotate(45deg) translateX(0) translateY(0);
  transform: rotate(45deg) translateX(0) translateY(0);

  background: #0C0404;
}

a.btn-flat:after {
  position: absolute;
  top: -400%;
  right: calc(-150% + 50px);

  width: 150%;
  height: 500%;

  content: '';
  -webkit-transition: all .5s ease-in-out;
  transition: all .5s ease-in-out;
  -webkit-transform: rotate(45deg) translateX(0) translateY(0);
  transform: rotate(45deg) translateX(0) translateY(0);

  background: #0C0404;
}

a.btn-flat:hover:before {
  -webkit-transform: rotate(45deg) translateX(0) translateY(-50%);
  transform: rotate(45deg) translateX(0) translateY(-50%);
}

a.btn-flat:hover:after {
  -webkit-transform: rotate(45deg) translateX(0) translateY(50%);
  transform: rotate(45deg) translateX(0) translateY(50%);
}

.center{
  text-align: center!important;
}

.img-box img{
  max-width:100%;
}

 .midashi{
   position: relative;
  padding: 10px;
  color: #fff;
  background: #880000;

  display: inline-block;
  margin-top:20px;
  font-size:20px;


}

.w100{
  max-width:100%;
}

.margin-t-20{
  margin-top:20px;
}

.margin-b-20{
  margin-bottom: 20px;
}


.sentence{
  border: 2px solid #880000;
  padding:5px;
  margin-bottom: 10px;
}

.border{
  background-image: -webkit-gradient(linear, left top, right top, from(#880000), to(#db2121));
  background-image: -webkit-linear-gradient(left, #880000 0%, #db2121 100%);
  background-image: linear-gradient(to right, #880000 0%, #db2121 100%);
 padding:5px;
 display: inline-block;
 color:white;
 margin-bottom: 5px;
}


.floating-banner {
    position: fixed;
    z-index: 99999;
    bottom: 0;
    text-align: center;
    width:100%;
}
.floating-banner:hover {
    opacity: .9;
}



.margin-top40{
  margin-top: 40px;
}

.tab_container {
  padding-bottom: 1em;
  background-color: #fff;
  border:2px solid #db2121;

  }
.tab_item {
  width: calc(100%/3);
  padding:15px 0;
  border-bottom: 3px solid #db2121 ;
  background-color: #ececec;
  text-align: center;
  color: #db2121 ;
  display: block;
  float: left;
  font-weight: bold;
  transition: all 0.2s ease;
}
.tab_item:hover {
  opacity: 0.75;
}
input[name="tab_item"] {
  display: none;
}
.tab_content {
  display: none;
  padding: 1em 1em 0;
  clear: both;
  overflow: hidden;
}
#tab1:checked ~ #tab1_content,
#tab2:checked ~ #tab2_content,
#tab3:checked ~ #tab3_content,
#tab4:checked ~ #tab4_content {
  display: block;
}
.tab_container input:checked + .tab_item {
  background-color: #db2121 ;
  color: #fff;
}

@media screen and (min-width: 768px){
.br-sp {display: none; }
}

@media screen and (min-width: 1024px) {

  .add{
    width:710px;
    height:100%;
  }

}