.container .top-banner {
  background: url("../../images/course5/1.jpg") no-repeat center;
  height: 700px;
  color: #fff;
  padding: 1px;
}
.container .top-banner h2 {
  font-size: 57px;
  font-weight: bold;
  margin-top: 250px;
}
.container .top-banner h3 {
  margin-top: 20px;
  font-size: 57px;
  line-height: 72px;
}
.container .top-banner .i-button {
  width: 120px;
  height: 42px;
  background: #3f8af6;
  border-radius: 20px;
  text-align: center;
  line-height: 42px;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  margin-top: 40px;
}
.container .top-banner .i-button:hover {
  background: #fff;
  color: #3f8af6;
}
.container .course5 .c5-block1 .block1-item {
  display: flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  justify-content: center;
}
.container .course5 .c5-block1 .block1-item .item {
  flex: 1;
  -webkit-box-flex: 1;
  -moz-box-flex: 1;
  -webkit-flex: 1;
}
.container .course5 .c5-block1 .block1-item .item .iconfont {
  display: block;
  width: 178px;
  height: 178px;
  line-height: 178px;
  margin: 0 auto;
  background: #d9e7fd;
  border-radius: 50%;
  text-align: center;
  font-size: 90px;
  color: #4286f3;
}
.container .course5 .c5-block1 .block1-item .item h2 {
  margin-top: 80px;
  font-size: 24px;
  color: #3b3b3b;
  text-align: center;
  line-height: 38px;
}
.container .course5 .c5-block1 .block1-item .item h2 em {
  font-size: 19px;
  color: #3b3b3b;
  font-style: normal;
}
.container .course5 .c5-block1 .block1-item .item:hover .iconfont {
  font-size: 100px;
  transition: 0.8s;
}
.container .course5 .c5-block2 .hover-blue {
  display: flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  flex-wrap: wrap;
  justify-content: center;
}
.container .course5 .c5-block2 .hover-blue li {
  width: 333px;
  padding: 40px 40px 45px;
  box-sizing: border-box;
  border: 1px solid #f0f0f0;
  margin: 0 9px;
}
.container .course5 .c5-block2 .hover-blue li .iconfont {
  display: block;
  text-align: center;
  font-size: 55px;
  color: #4286f3;
}
.container .course5 .c5-block2 .hover-blue li h2 {
  font-size: 22px;
  color: #3b3b3b;
  text-align: center;
  margin-top: 30px;
  margin-bottom: 30px;
}
.container .course5 .c5-block2 .hover-blue li h3 {
  color: #48464d;
  line-height: 25px;
  text-align: center;
}
.container .course5 .c5-block2 .hover-blue li:hover {
  background: #2f9bfa;
  border-radius: 5px;
}
.container .course5 .c5-block2 .hover-blue li:hover h2 {
  color: #fff;
}
.container .course5 .c5-block2 .hover-blue li:hover h3 {
  color: #fff;
}
.container .course5 .c5-block2 .hover-blue li:hover .iconfont {
  color: #fff;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body {
  margin-top: 65px;
  display: flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  justify-content: center;
  padding-bottom: 20px;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body ul {
  margin-left: 200px;
  margin-right: 160px;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body ul li {
  margin-bottom: 80px;
  position: relative;
  padding: 1px;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body ul li .iconfont {
  display: block;
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 50%;
  background: #3693f7;
  float: left;
  text-align: center;
  font-size: 60px;
  color: #fff;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body ul li h2 {
  font-size: 24px;
  color: #000;
  margin-top: 5px;
  margin-left: 104px;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body ul li p {
  margin-top: 18px;
  margin-left: 104px;
  width: 282px;
  line-height: 28px;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body ul li:before {
  content: "";
  display: inline-block;
  height: 106px;
  border-right: 2px dashed #3693f7;
  position: absolute;
  top: 81px;
  left: 38px;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body ul li:last-child:before {
  content: "";
  height: 0;
}
.container .course5 .c5-block2 .c5-block2-c .block2-body img {
  margin-right: 70px;
  width: 505px;
  height: 371px;
}
.container .course5 .c5-block2 .c5-block2-b .row {
  display: flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  justify-content: center;
}
.container .course5 .c5-block2 .c5-block2-b .row .item {
  width: 355px;
  padding: 38px 90px 50px 90px;
  box-shadow: 0 0 51px 6px #eee;
  margin: 0 19px 40px;
  box-sizing: border-box;
}
.container .course5 .c5-block2 .c5-block2-b .row .item h2 {
  width: 155px;
  text-align: center;
  margin: 0 auto 0;
  color: #3b3b3b;
  line-height: 25px;
}
.container .course5 .c5-block2 .c5-block2-b .row .item .iconfont {
  display: block;
  text-align: center;
  font-size: 110px;
  color: #4286f3;
}
.container .course5 .c5-block2 .c5-block2-b .row .item:hover {
  transform: scale(1.1);
}
.container .course5 .c5-block3 .b3-img {
  display: block;
  width: 1080px;
  margin: 20px auto 0;
}
.container .course5 .c5-block3 .ptitle {
  text-align: center;
  color: #3b3b3b;
  font-size: 22px;
}
.container .course5 .c5-block3 .block3-body .item {
  border: 1px solid #f0f0f0;
  padding: 25px 105px 25px 120px;
  box-sizing: border-box;
  margin-bottom: 30px;
  box-shadow: 0 0 10px 1px #f1f1f1;
  display: flex;
}
.container .course5 .c5-block3 .block3-body .item h2 {
  float: left;
  color: #4286f3;
  width: 80px;
  text-align: center;
  line-height: 30px;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  align-items: center;
}
.container .course5 .c5-block3 .block3-body .item p {
  width: 270px;
  float: left;
  color: #484848;
  margin-left: 200px;
  text-align: center;
  line-height: 30px;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container .course5 .c5-block3 .block3-body .item ul {
  width: 310px;
  float: left;
  margin-left: 200px;
}
.container .course5 .c5-block3 .block3-body .item ul li {
  color: #484848;
  line-height: 30px;
}
.container .course5 .c5-block3 .block3-body .item:hover {
  background: #4286f3;
}
.container .course5 .c5-block3 .block3-body .item:hover h2 {
  color: #e6dd20;
}
.container .course5 .c5-block3 .block3-body .item:hover p {
  color: #fff;
}
.container .course5 .c5-block3 .block3-body .item:hover li {
  color: #fff;
}
.container .course5 .c5-block4 ul {
  width: 1163px;
  height: 359px;
  background-color: #f0f0f0;
  margin: 0 auto 117px;
}
.container .course5 .c5-block4 ul li {
  position: relative;
  width: 193px;
  height: 71px;
  float: left;
  margin-right: 1px;
  margin-bottom: 1px;
  box-sizing: border-box;
}
.container .course5 .c5-block4 ul li img {
  width: 100%;
  height: 100%;
}
.container .course5 .c5-block4 ul li:nth-child(6n + 6) {
  margin-right: 0;
}
.container .course5 .c5-block4 ul li:hover {
  transform: scale(1.01, 1.07);
  border-top: 4px solid #4286f3;
  box-shadow: 0 11px 35px 0 rgba(0, 0, 0, 0.08);
  z-index: 1;
}