.course-title {
  height: 45px;
}

.python-about h1 {
  margin-bottom: 70px;
}

.python-about-con {
  padding: 0 70px 190px;
}

.python-about-con li {
  overflow: hidden;
  padding: 5px 0;
}

.python-about-con .about-l {
  position: relative;
  float: left;
  padding: 10px 30px;
  width: 40.95%;
  font-size: 22px;
  color: #fff;
  line-height: 30px;
  font-weight: bold;
  background: #ba8b61;
}

.python-about-con .about-l:after {
  content: "";
  position: absolute;
  top: 50%;
  right: -24px;
  margin-top: -12px;
  border: 12px;
  border-style: solid;
  border-width: 12px;
  border-color: transparent transparent transparent #ba8b61;
}

.python-about-con .about-r {
  margin-left: 43.8%;
  padding: 5px 30px;
  color: #fff;
  font-size: 15px;
  line-height: 20px;
  background: #b2763f;
}

.python-about-con li:hover .about-l {
  -webkit-transform: translateX(10px);
  -moz-transform: translateX(10px);
  -ms-transform: translateX(10px);
  -o-transform: translateX(10px);
  transform: translateX(10px);
}

.python-develop-con {
  padding: 50px 0 10px;
}

.develop-tit {
  margin-bottom: 28px;
  text-align: center;
}

.develop-tit span {
  display: inline-block;
  position: relative;
}

.develop-tit span:before, .develop-tit span:after {
  content: "";
  position: absolute;
  top: 50%;
  width: 145px;
  height: 1px;
  background: #b2763f;
}

.develop-tit span:before {
  left: -156px;
}

.develop-tit span:after {
  right: -156px;
}

.develop-group {
  padding: 0 25px;
}

.develop-group ul {
  overflow: hidden;
}

.develop-item {
  float: left;
  position: relative;
  padding: 30px 20px 30px 130px;
  width: 50%;
}

.develop-item .icons {
  position: absolute;
  top: 30px;
  left: 20px;
  width: 80px;
  height: 80px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  border-radius: 50%;
  overflow: hidden;
}

.develop-item .icon-hover {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  filter: Alpha(opacity = 0);
  -webkit-transform: scale(0);
  -moz-transform: scale(0);
  -ms-transform: scale(0);
  -o-transform: scale(0);
  transform: scale(0);
}

.develop-item:hover .icons {
  background: #b2763f;
}

.develop-item:hover .icon-hover {
  opacity: 1;
  filter: Alpha(opacity = 1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
  transform: scale(1);
}

.develop-item:hover .icon {
  opacity: 0;
  filter: Alpha(opacity = 0);
}

.develop-item-con {
  position: relative;
  padding: 25px 30px 35px 35px;
  line-height: 28px;
  font-size: 16px;
  color: #444;
  background: #f2f2f2;
}

.develop-item-con:before {
  content: "";
  position: absolute;
  left: 0;
  top: 35px;
  border: 12px;
  border-style: solid;
  border-width: 12px;
  border-color: transparent transparent transparent #b2763f;
}

.develop-item-con h3 {
  margin-bottom: 10px;
  font-size: 20px;
  color: #b2763f;
  font-weight: normal;
}

.develop-item-con p {
  height: 84px;
}

.advantage {
  float: left;
  color: #333;
  margin: 10px;
  width: 12%;
  text-align: center;
  height: 30px;
  line-height: 30px;
  background: #ddd;
  font-weight: bold;
}

.advantage:hover {
  background: #f00;
  color: #fff;
}

.merits {
  background: #ddd;
  width: 100%;
  height: 500px;
}

.merits ul li {
  margin: 10px;
  height: 50px;
  line-height: 50px;
  float: left;
  width: 90%;
  background: #fff;
}

.virtue {
  text-align: center;
  border-bottom: 1px solid #000;
  padding-bottom: 10px;
}

.txt {
  font-size: 16px;
  padding: 30px;
  line-height: 30px;
}

.big {
  cursor: pointer;
  transition: all 0.6s;
}

.big:hover {
  transform: scale(1.1);
}

.carousel {
  padding-top: 30px;
  height: 382px;
  background: #777;
  text-align: center;
}
