/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v7.0.29,
* Autoprefixer: v9.7.6
* Browsers: > 0.05%,last 11 versions,IE >=8,iOS >= 7,Android >= 4
*/

.logo>a {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -webkit-flex-direction: row;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}

.logo>a>img {
  width: 36px;
}

.logo>a>span {
  margin-left: 0.3em;
  font-size: 1.8em;
  letter-spacing: .1em;
  color: #fff;
}

.feature-area {
  background-image: url(../img/ai.jpg);
}

.feature-area .sec-title>h2 {
  color: #fff;
  padding-bottom: 0;
  margin-bottom: 0;
}

.feature-area .sec-title>p {
  margin-top: 28px;
}

.courses {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -webkit-flex-direction: row;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  margin-bottom: 40px;
}

.grade {
  width: 235px;
  height: 264px;
  margin: 0 20px;
  color: #fff;
}

.grade:hover {
  color: #fff;
  -webkit-transform: scale(1.2);
      -ms-transform: scale(1.2);
          transform: scale(1.2);
  z-index: 1000;
}

.upper {
  width: 100%;
  height: 166px;
  background-image: url(../img/equip-photo.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  background-color: rgba(0, 0, 0, 0);
  font-size: 2em;
}

.upper>.mask {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}

.mask>.icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, .3);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}

.mask>.icon>img {
  width: 50%;
}

.lower {
  width: 100%;
  height: 109px;
  background-color: #fff;
  padding: 16px 16px;
}

.lower>.title {
  color: #222;
  font-weight: bolder;
  font-size: 1.2em;
  margin-bottom: 0.5em;
}

.lower>.content {
  color: #777;
  font-size: 0.8em;
}

.feature-area {
  color: #fff;
  padding-top: 160px;
  padding-bottom: 0;
}

.feature-area .sec-title h2 .sec-title-border {
  border-top: 2px solid #fff;
}

.footer {
  padding: 35px 0;
  color: #fff;
  text-align: center;
  border-top: 1px solid #fff;
}

.footer::before {
  opacity: 1;
}