#intro {
  height: 30vh;
  background-image: linear-gradient(to top, rgba(43, 90, 150, 0.8), rgba(43, 90, 150, 0.8)), url('../img/花.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 12%;
}

#intro .inner {
  text-align: center;
  color: white;
  padding-top: 7vh;
}

#program {
  background-color: #f5f8fa;
  padding: 5rem 0;
}

.programs {
  font-size: 18px;
}

.programs .row {
  padding: 10px 0;
  border-bottom: solid 1px #D3D3D3;
}

.programs .row:first-child {
  border-bottom: solid 3px #D3D3D3;
}

.programs .row:last-child {
  border-bottom: none; 
}

.programs .row:nth-child(2n) {
  background-color: rgba(99, 116, 133, 0.075);
}

.programs .row>div {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.programs>.row>div:last-child>span:first-child {
  color: #7fa8da;
}

.programs>.row>div:last-child>span:last-child {
  font-weight: bold;
}

.programs .col-12>span:nth-child(2) {
  
}

#research {
  background-color: #e2ebf6;
  color: #000000;
}

#research img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#research .image-container {
  flex-basis: 50%;
  max-height: 50%;
}

#research .text-container {
  flex-basis: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 0;
}

#research h4 {
  font-weight: 700;
  text-align: center;
}

#research p {
  text-align: center;
}

#feature {
  background-color: #f5f8fa;
  position: relative;
  z-index: 5;
}

#feature img {
  max-width: 100%;
  height: auto;
  z-index: 5;
  position: relative;
}

#feature .img-container {
  width: 100%;
  position: relative;
}

#feature .img-container:before {
  background: #f5f8fc;
  content: "";
  display: block;
  position: absolute;
  width: 85%;
  height: 75%;
  z-index: 1;
  top: -10px;
}

#feature .row {
  margin-top: 50px;
}

#feature .row:nth-child(2n-1) .img-container:before {
  left: -10px;
}

#feature .row:nth-child(2n) .img-container:before {
  right: -10px;
}

#feature h3 {
  display: table;
  padding-bottom: 5px;
  border-bottom: 3px solid #7fa8da;
  font-size: 22px;
}


@media (max-width: 575.98px) {
  #research .image-container {
    max-height: 100%;
  }
}


@media (min-width: 576px) and (max-width: 767.98px) {
  #research .image-container {
    max-height: 100%;
  }
}


@media (min-width: 768px) and (max-width: 991.98px) {
  #research .image-container {
    max-height: 100%;
  }
}


@media (min-width: 992px) and (max-width: 1199.98px) {
  
}


@media (min-width: 1200px) {
  
}

@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {  
  /* Put your IE-only styles here. Works for IS 10 & IE 11*/
  #research .image-container {
    flex-basis: auto;
  }
}