.slide-banner__index .link-banner img {
  width: 100%;
  height: auto;
}
.slide-banner__index .container {
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  z-index: 1;
  height: 100%;
}
.slide-banner__index .banner-content {
  width: 100%;
}
.slide-banner__index .banner-content .text-small {
  letter-spacing: 0.09em;
  padding-bottom: 1rem;
  position: relative;
}
.slide-banner__index .banner-content .text-small::after {
  content: "";
  width: 5rem;
  height: 2px;
  background: #252525;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: inherit;
}
.slide-banner__index .banner-content .text-big {
  font-size: 3rem;
  line-height: 1.2;
}

.section-service__index {
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
}

.img-certificate {
  padding-top: 70%;
  border: 1px solid #EBEBEB;
}
.img_about img{
  width: 100%;  
}
.parthner_img {
    padding-top: 50%;
    border-radius: 10px;
    box-shadow: 1px 1px 3px #888;
}
.section-feel::before{
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: #ffffffe6;
  z-index: 0;
}
@media (min-width: 992px) {
  .slide-banner__index .banner-content {
    max-width: 50%;
    padding: 20px;
    background-color: #ffffffcf;
    border-radius: 5px;
    box-shadow: 0 0 25px #fff;
  }
}
@media (max-width: 1651px) {
  .slide-banner__index .banner-content .text-small {
    font-size: 0.875rem;
  }

  .slide-banner__index .banner-content .text-big {
    font-size: 2.1875rem;
  }
}
@media (max-width: 991px) {
  .slide-banner__index .banner-content .text-big {
    font-size: 1.5625rem;
  }

  .btn {
    font-size: 12px;
    padding: 6px 12px;
  }
}
@media (max-width: 575px) {
  .slide-banner__index .banner-content .text-big {
    font-size: 1rem;
  }

  .slide-banner__index .banner-content .text-small {
    padding-bottom: 0;
    font-size: 10px;
  }
  .slide-banner__index .banner-content .text-small::after {
    display: none;
  }

  .subtitle__all {
    font-size: 12px;
  }
}