html,
body {
  font-size: 62.5%;
  height: 100%;
}

.wrap {
  top: 8rem;
  position: relative;
  max-width: 121.9rem;
  width: 100%;
  margin: 0 auto;
}

/*section1*/

.backgroundmain {
  background: url(../img/brain_research/brainbackground.png) no-repeat center
    center;
  height: 29.2rem;
  background-size: cover;
  position: relative;
  top: 10.4rem;
}

.backgroundmain span.backgroundmaintt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  font-size: 5rem;
  color: #fff;
  font-family: 'gt', sans-serif;
}

.contentmainbox ul {
  display: flex;
  text-align: center;
}

.contentmainbox ul li {
  cursor: pointer;
  font-size: 2rem;
  flex: 1 1 25%;
  margin-left: 0.5rem;

  box-shadow: 1px 7px 10px -7px;
  background: #fff;
}

.contentmainbox ul li.active a {
  color: #fff;
}

.contentmainbox ul li.active {
  background: #07a0c7;
}

.contentmainbox ul li a {
  display: block;
  line-height: 2rem;
  color: #545454;
  font-family: 'gt', sans-serif;
  padding: 1.5rem 0;
}

.contentbox {
  margin-top: 5rem;
  margin-bottom: 5rem;
  text-align: center;
  font-style: normal;
  position: relative;
}

.contentbox .contentboxtt {
  font-size: 4rem;
  font-family: 'gt', sans-serif;
}

/*menu*/
/*section2*/
.contentmainbox2 {
  width: 100%;
}

.contentmainbox2 .content2img {
  background: url(../img/brain_research/healingback.png) no-repeat center center;
  height: 23.5rem;
}

.contentmainbox2 .content2ttbox {
  font-family: 'gt', sans-serif;
  width: 91.5rem;
  height: 388px;
  margin: 0 auto;
  text-align: center;
  font-size: 2.2rem;
  color: #5b5b5b;
}

.contentmainbox2 .content2ttbox p {
  margin-bottom: 4rem;
  line-height: 1.4;
}

/*end*/
/*section3*/
.contentmainbox3 {
  width: 100%;
  max-width: 101.9rem;
  margin-bottom: 30rem;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin: 0 auto 30rem;
}

.contentmainbox3 .ciclebox {
  width: 25rem;
  height: 25rem;
  background: #6ddb79;
  border-radius: 50%;
  position: relative;
}

.contentmainbox3 .ciclebox.con2 {
  width: 25rem;
  height: 25rem;
  background: #55c160;
  border-radius: 50%;
  position: relative;
}

.contentmainbox3 .ciclebox.con3 {
  width: 25rem;
  height: 25rem;
  background: #2c9837;
  border-radius: 50%;
  position: relative;
}

.contentmainbox3 .ciclebox.con3 .cicleboxtt p {
  color: #fff;
  font-family: 'gt', sans-serif;
  position: absolute;
  font-size: 1.6rem;
  width: 18rem;
  height: 9.2rem;
  top: 50%;
  left: 50%;
  margin-top: -6.6rem;
  margin-left: -9rem;
  line-height: 1.2;
}

.contentmainbox3 .cicleboxtt {
  width: 25rem;
  height: 25rem;
}

.contentmainbox3 .cicleboxtt p {
  color: #fff;
  font-family: 'gt', sans-serif;
  position: absolute;
  font-size: 1.6rem;
  width: 17rem;
  height: 9.2rem;
  top: 50%;
  left: 50%;
  margin-top: -6rem;
  margin-left: -8.5rem;
  line-height: 1.2;
}

.ciclelasttt {
  margin-top: 3rem;
  text-align: center;
  font-family: 'gt', sans-serif;
  font-size: 3.2rem;
}

.nextarrow {
  background: url(../img/brain_research/nextarrow.png) no-repeat center center;
  width: 2.5rem;
  height: 4.4rem;
}

/*footer*/
footer {
  margin-top: 74px;
  position: relative;
  width: 100%;
  background-color: #f6f6f6;
}



@media (max-width:968px) {
  .contentmainbox2 .content2img {
    height: 23.5rem;
    width: calc(100% - 20px);
    background-size: cover;
    margin: 0 auto;
}
.contentmainbox2 .content2ttbox {
  font-family: 'gt', sans-serif;
  width: calc(100% - 100px);
  height: 388px;
  margin: 0 auto;
  text-align: center;
  font-size: 2.2rem;
  color: #5b5b5b;
}
.contentmainbox3 {
  width: 100%;
  max-width: 101.9rem;
  margin-bottom: 20rem;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-direction: column;
}
.ciclelasttt {
  margin-top: 2rem;
  text-align: center;
  font-family: 'gt', sans-serif;
  font-size: 2.2rem;
}
.nextarrow {
  background: url(../img/brain_research/nextarrow.png) no-repeat center center;
  width: 2.5rem;
  height: 4.4rem;
  margin: 52px 0 14px;
  transform: rotate(90deg) ;
}
.contentmainbox3 .ciclebox {
    width: 25rem;
    height: 25rem;
    background: #6ddb79;
    border-radius: 50%;
    position: relative;
}
.contentmainbox2 .content2ttbox {
  font-family: 'gt', sans-serif;
  width: calc(100% - 100px);
  height: auto;
  margin: 0 auto;
  text-align: center;
  font-size: 1.7rem;
  color: #5b5b5b;
}
}
@media (max-width:640px){
    /* 공통 */
    .backgroundmain{
      top: 9rem;
    }
    .backgroundmain span.backgroundmaintt {
      font-size: 9vw;
  }
    .contentmainbox ul li{
      font-size: 3.5vw;
    }
    .contentmainbox ul {
      width: calc(100% - 0.5rem);
    }
}