.business2 {
  margin: 130px 0;
}
.business2 .cont {
  background: url(../img/main_video_banner.jpg) no-repeat center center;
  background-size: cover;
}
.business2 img {
  max-width: 100%;
  vertical-align: top;
}

.business2 .cont .txt {
  max-width: 1300px;
  margin: 0 auto;
  height: 550px;
  padding-top: 100px;
  padding-left: 10px;
  color: #fff;
}
.business2 .tit1 {
  font-size: 22px;
}
.business2 .txt1 {
  font-size: 50px;
  line-height: 1.3em;
  font-weight: 500;
  padding: 20px 0 40px 0;
}

.business2 .flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
  max-width: 1300px;
  margin: -150px auto 0 auto;
  background: #fff;
  box-shadow: 1px 3px 15px rgba(0, 0, 0, 0.2);
}
.business2 .flex .youtube a {
  display: block;
  height: 100%;
  position: relative;
  transition: all 0.3s;
}
.business2 .flex .youtube a:after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  left: 0;
  top: 0;
  transition: all 0.3s;
}
.business2 .flex .youtube a:hover:after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  left: 0;
  top: 0;
  transition: all 0.3s;
  z-index: 0;
}
.business2 .flex .youtube a:before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100px;
  height: 100px;
  background: url(../img/youtube.png) no-repeat center;
  transform: translate(-50%, -50%);
  z-index: 1;
}
.business2 .flex .item {
  width: 22%;
  padding: 10px 0px;
  position: relative;
  text-align: center;
  border-right: 1px solid #dfdfdf;
}
.business2 .flex .item:first-child {
  width: 34%;
  border: 0;
  padding: 0 10px 0 0;
}
.business2 .flex .item:last-child {
  border-right: 0;
}
.business2 .flex .item span {
  display: block;
}
.business2 .flex .tit {
  font-size: 20px;
  padding: 25px 0 5px 0;
  font-weight: 500;
}
.business2 .flex .item span.txt {
  color: #bbb;
  font-size: 14px;
}
.business2 .flex a .ico {
  border: 0px solid #dfdfdf;
  border-radius: 50%;
  background-color: #efefef;
  width: 120px;
  height: 120px;
  margin: 0 auto;
  background-repeat: no-repeat;
  background-position: center 15px;
  background-size: 88px;
  transition: all 0.3s;
}
.business2 .flex a:hover .ico {
  transition: all 0.3s;
  background-color: #893106;
}
.business2 .flex .item a:hover span.ico {
  margin-top: -20px !important;
}
.business2 .flex a .ico1 {
  background-image: url(../img/icon1_b.png);
}
.business2 .flex a .ico2 {
  background-image: url(../img/icon2_b.png);
}
.business2 .flex a .ico3 {
  background-image: url(../img/icon3_b.png);
}
.business2 .flex a:hover .ico1 {
  background-image: url(../img/icon1_w.png);
}
.business2 .flex a:hover .ico2 {
  background-image: url(../img/icon2_w.png);
}
.business2 .flex a:hover .ico3 {
  background-image: url(../img/icon3_w.png);
}

.business2 .btn a {
  display: block;
  font-size: 16px;
  width: 160px;
  color: #333;
  text-align: center;
  padding: 7px 0 10px 0;
  background-color: #fff;
  border: 1px solid #888;
  border-radius: 50px;
}

/*---------------------------------------
  MOBILE RESPONSIVE              
-----------------------------------------*/
@media (max-width: 1023px) {
  .business2 {
    margin: 50px 0;
  }
  .business2 .cont {
    background-size: cover;
  }
  .business2 .cont .txt {
    max-width: 100%;
    margin: 0 auto;
    height: 320px;
    padding-top: 40px;
    padding-left: 20px;
    color: #fff;
  }
  .business2 .tit1 {
    font-size: 14px;
  }
  .business2 .txt1 {
    font-size: 18px;
    padding: 15px 0 40px 0;
  }

  .business2 .flex {
    padding: 8px;
    max-width: 90%;
    margin: -150px auto 0 auto;
    box-shadow: 1px 3px 15px rgba(0, 0, 0, 0.2);
  }
  .business2 .flex .item:first-child {
    width: 100%;
    padding: 0 0px 0 0;
  }
  .business2 .flex .item {
    width: 33.33333%;
    padding: 20px 0px 10px 0;
    position: relative;
    text-align: center;
    border-right: 0px solid #dfdfdf;
  }
  .business2 .flex a .ico {
    width: 90px;
    height: 90px;
    background-size: 60px;
  }
  .business2 .flex .tit {
    font-size: 14px;
    padding: 15px 0 5px 0;
  }
  .business2 .flex .item span.txt {
    color: #bbb;
    font-size: 13px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
}
@media (max-width: 480px) {
}
@media (max-width: 320px) {
}