@charset "utf-8";
/* CSS Document */
#portfolio-study {
  background-color: #fff;
  color: #A67C52
}
.portfolio-study__header {
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 4rem;
  text-transform: capitalize;
  padding: 1rem;
  border-bottom: 1.5px solid #FF4500
}
.banner-slider {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  text-align: center;
}
.banner-slider-item {
  width: 100%;
  height: 100vh;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.banner-slider { 
  width: 60%;
  margin: 0 auto;
  padding-top: 5rem;
}
.banner-slider img {
  width: 20vw; 
  height: auto;
}
.banner-slider .slick-slide {
  transform: scale(0.8); 
  transition: all .5s;
	opacity: 0.5;
}
.banner-slider .slick-slide.slick-center {
  transform: scale(1); 
  opacity: 1; 
}
#portfolio-study .slick-prev, 
#portfolio-study .slick-next {
  position: absolute;
  z-index: 3;
  top: 48%;
  cursor: pointer;
  outline: none;
  border-top: 2px solid #FF4500;
  border-right: 2px solid #FF4500;
  height: 25px;
  width: 25px;
}
#portfolio-study .slick-prev {
  left: 0;
  transform: rotate(-135deg);
}
#portfolio-study .slick-next {
  right: 0;
  transform: rotate(45deg);
}
.btn__box {
  text-align: center;
  padding-top: 10rem
}
.banner-study-btn a {
  display: inline-block;
  width: 300px;
  height: auto;
  margin: 0 auto;
  padding: 1rem;
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  background: linear-gradient(-45deg, #cc95c0, #dbd4b4, #7aa1d2);
  background-size: 300%;
  border-radius: 1rem;
  animation: backgradation 5s infinite
}
@keyframes backgradation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
.contact-btn img {
  width: 30px;
  height: auto;
  padding: 0.75rem 0 0 0.5rem;
}