/* studio 슬라이드 3트 */
@import url("https://fonts.googleapis.com/css?family=Spectral:700|Rubik:400,500");
.container {
  margin: auto;
/*  padding: 0 1rem;
*//*  max-width: 71.25rem;
*/  width: 100%;
}

.grid {
  display: flex;
  flex-direction: column;
  flex-flow: row wrap;
}
.grid > [class*=column-] {
  display: block;
}

.first {
  order: -1;
}

.last {
  order: 12;
}

.align-top {
  align-items: start;
}

.align-center {
  align-items: center;
}

.align-bottom {
  align-items: end;
}

.column-xs-12 {
  flex-basis: 100%;
  max-width: 100%;
} 

.grid > [class*=column-] {
  padding: 0;
}

.grid .text-holder {
  position: absolute;
  width: 320px;
  height: 100px;
  background: black;
  text-align: center;
  right: 0;
  bottom: 0;
}
.grid .text-holder p {
  font-family: "Spectral", serif;
  font-size: 3rem;
  font-weight: 700;
  color: white;
  line-height: 100px;
}

.grid .controls {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-evenly;
  margin: auto;
  width: 10rem;
}
.grid .previous, .next {
  color: #fff;
  opacity: 0.65;
  transition: opacity 0.25s cubic-bezier(0.19, 1, 0.22, 1);
}

.grid .previous:hover, .next:hover {
  opacity: 1;
}

.grid .previous:hover span {
  animation: iconRight 0.35s cubic-bezier(0.19, 1, 0.22, 1) forwards reverse;
}

.grid .next:hover span {
  -webkit-animation: iconRight 0.35s cubic-bezier(0.19, 1, 0.22, 1) forwards;
          animation: iconRight 0.35s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.grid .slider {
  overflow: hidden;
  margin-bottom: 50px;

}
.grid .slider .slider-item {
  display: none;
  margin: 0;
  width: 1250px;
  height: 703px;
  margin: 0 auto; 
}
.grid .slider .slider-item.active {
  display: block;
  -webkit-animation: imageEnter 0.85s both;
          animation: imageEnter 0.85s both;
}
.grid .slider .slider-item img {
  /* filter: brightness(85%); */
  width: 100%;
  height: 100%;
}

.grid .slider .title-enter {
  z-index: 1;
}

.grid .slider .title-enter .char {
  -webkit-animation: slideUp 0.6s cubic-bezier(0.5, 0, 0.1, 1) both;
          animation: slideUp 0.6s cubic-bezier(0.5, 0, 0.1, 1) both;
  -webkit-animation-delay: calc(0.5s * var(--char-percent));
          animation-delay: calc(0.5s * var(--char-percent));
}

@-webkit-keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(100%) scale(0) skewY(-10deg);
  }
}

@keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(100%) scale(0) skewY(-10deg);
  }
}
@keyframes imageEnter {
  0% {
    opacity: 0;
    transform: scale(1.05);
  }
}
@keyframes iconLeft {
  0%, 100% {
    opacity: 1;
    transform: translateX(0);
  }
  50% {
    opacity: 0;
    transform: translateX(-1rem);
  }
  51% {
    opacity: 0;
    transform: translateX(1rem);
  }
}
@keyframes iconRight {
  0%, 100% {
    opacity: 1;
    transform: translateX(0);
  }
  50% {
    opacity: 0;
    transform: translateX(1rem);
  }
  51% {
    opacity: 0;
    transform: translateX(-1rem);
  }
}

.grid button {
  display:inline-block;
  outline: none;
  border: none;
  padding: 8px 14px;
  background: #414141;
  background-image: linear-gradient(to bottom, #575757, #414141);
  text-shadow: 0px 1px 0px #414141;
  -webkit-box-shadow: 0px 1px 0px 414141;
  -moz-box-shadow: 0px 1px 0px 414141;
  box-shadow: 0px 1px 0px 414141;
  color: #ffffff;
  text-decoration: none;
  margin: 0 auto 10px;
  -webkit-border-radius: 4;
  -moz-border-radius: 4;
  border-radius: 4px;
  padding: 12px 25px;
  font-family: "Signika Negative", sans-serif;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  font-size: 13px;
  line-height: 18px;
}

.grid button:hover {
  background: #414141;
  background-image: #414141;
  color: #ffffff;
}

.grid button {
  font-size: 20px;
  font-weight: 400;
}


/* 반응형추가 */
@media screen and (max-width:1280px) {
    .grid .slider .slider-item {
        width: 800px;
        height: 450px;
    }
}

@media screen and (max-width:768px) {
    .grid .slider .slider-item {
        width: 600px;
        height: 338px;
    }
}

@media screen and (max-width:500px) {
    .grid .slider .slider-item {
        width: 450px;
        height: 253px;
    }

    .grid .text-holder p {
        line-height: 70px;
        font-size: 2rem;
    }

    .grid .text-holder {
        width: 220px;
        height: 70px;
    }
}

@media screen and (max-width:420px) {
    .grid .slider .slider-item {
        width: 340px;
        height: 191px;
    }
}

@media screen and (max-width:280px) {
    .grid .slider .slider-item {
        width: 270px;
        height: 152px;
    }

    .grid .text-holder {
        display: none;
    }
}