.topBanner {
  position: relative;
  height: 500px;
}
.topVideoBg{
  width:100%;
  height:0;
  position: relative;
  padding-top:33.3%;
}
.topVideoBg:after{
  position: absolute;
  left:0;
  top:0;
  right:0;
  bottom:0;
  z-index: 1;
  content:"";
}
.topVideoBg:before{
  position: absolute;
  left:0;
  top:42%;
  right:0;
  bottom:0;
  width:100%;
  height:60px;
  line-height: 60px;
  font-size:56px;
  color:#fff;
  font-weight:bold;
  margin:0;
  z-index: 1;
  text-align: center;
  content:"DHGAMES";
}
.topVideoBg div:before{
  position: absolute;
  left:0;
  top:57%;
  right:0;
  bottom:0;
  width:100%;
  height:40px;
  line-height: 40px;
  font-size:24px;
  color:#fff;
  margin:0;
  margin-top:40px;
  z-index: 1;
  text-align: center;
  content:"We are committed to providing high-quality network entertainment products";
}
.topVideoBg div{
  position: absolute;
  left:0;
  top:0;
  right:0;
  overflow: hidden;
  bottom:0;
}
.topVideoBg div video{
  width:100%;
}
/*主体内容区域*/
.con-wrap {
  width: 1040px;
  margin: 15px auto;
  display: flex;
}

.con-wrap .img-box {
  font-size: 0;
}

.con-wrap .con-box .game-intro {
  float: left;
  width: 540px;
  height: 100%;
}

.con-box .game-intro .intro-item {
  text-align: center;
}

.con-box .game-intro .intro-item.logo {
  margin-top: 60px;
  height: 150px;
}

.con-box .game-intro .intro-item.logo img {
  max-width: 150px;
  max-height: 150px;
}

.con-box .game-intro .intro-item.title {
  max-width: 450px;
  height: 30px;
  line-height: 30px;
  font-size: 28px;
  color: #474748;
  margin: 20px 45px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.con-box .game-intro .intro-item.cont {
  margin-top: 15px;
  padding: 0 80px;
  line-height: 24px;
  font-size: 14px;
}

.con-box .game-intro .intro-item.cont p {
  height: 72px;
  line-height: inherit;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.con-box .game-intro .intro-item.link {
  margin-top: 15px;
}

.game-intro .intro-item.link .button {
  position: relative;
  display: inline-block;
  height: 40px;
  color: #007efa;
  padding: 9px 0;
  font-size: 18px;
  border: 2px solid #007efa;
  overflow: hidden;
  -webkit-transition: all 0.15s cubic-bezier(0.645,0.045,0.355,1);
  -moz-transition: all 0.15s cubic-bezier(0.645,0.045,0.355,1);
  -ms-transition: all 0.15s cubic-bezier(0.645,0.045,0.355,1);
  -o-transition: all 0.15s cubic-bezier(0.645,0.045,0.355,1);
  transition: all 0.15s cubic-bezier(0.645,0.045,0.355,1);
}

.game-intro .intro-item.link .button.target {
  width: 150px;
}

.game-intro .intro-item.link .button span {
  line-height: 16px;
  padding: 10px 26px;
  background: url(../images/icon_right_arrow.png) no-repeat 73px 11px;
  display: block;
  position: absolute;
  text-indent: -9999px;
  padding-right: 22px;
  width: 100%;
  top: -70px;
  -webkit-transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
  -moz-transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
  -ms-transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
  -o-transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
  transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
}

.game-intro .intro-item.link .button span:first-child {
  text-indent: 0;
  top: 0;
  text-align: left;
  padding-right: 0;
  background-position: 107px 11px;
}

.game-intro .intro-item.link.en .button span:first-child{
  background-position: 100px 11px;
  padding: 10px 35px;
}

.game-intro .intro-item.link .button:hover span {
  top: 0;
}

.game-intro .intro-item.link .button:hover span:first-child {
  top: 60px;
}

.con-wrap .con-box .game-banner {
  float: left;
  width: 660px;
  height: 100%;
  overflow: hidden;
}

.con-wrap .con-box .game-banner img {
  width: 100%;
  height: 100%;
  transition: all .5s ease-in-out;
}

.con-wrap .con-box .game-banner img:hover {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}