.headline::before{
    width: 160px;
}
.headline span{
    width: 160px;
}

.gameIntroduce{
    margin: 38px 0 18px;
    width: 100%;
    height: 435px;
}
.gameIntroduce .gameList{
    width: 225px;
    height: 100%;
    border: 1px solid #eae9ea;
    float: left;
    margin-right: 12px;
}
.gameIntroduce .gameList:last-of-type{
    margin-right: 0;
}
.gameIntroduce .gameList .downBtn{
    display: inline-block;
    width: 90px;
    height: 33px;
    border-radius: 5px;
    color: #fff;
    text-align: center;
    line-height: 33px;
    font-size: 14px;
}
.gameIntroduce .gameList .gameDown{
    text-align: center;
    margin-top: 15px;
}
.gameIntroduce .gameList .downBtn i{
    margin-right: 5px;
}
.gameIntroduce .gameList .ios{
    background: #0072ff;
    margin-right: 5px;
}
.gameIntroduce .gameList .android{
    background: #87a208;
}
.gameIntroduce .gameList img{
    width: 100%;
    margin-bottom: 10px;
}
.gameIntroduce .gameList p{
    color: #7d7d7d;
    font-size: 18px;
    padding: 0 23px;
    margin-top: 10px;
    text-align: center;
}

.gameVideo{
    width: 100%;
    padding: 36px;
   /* overflow: hidden;*/
}
.gameVideo .gameVideo_list{
    width: 350px;
    float: left;
    margin-right: 25px;
    margin-bottom: 25px;
}
.gameVideo_list_box{
    position: relative;
    width: 100%;
    height: 100%;
}
.gameVideo .gameVideo_list:nth-of-type(3n){
    margin-right: 0;
}
.gameVideo .gameVideo_list p{
    text-align: center;
    color: #575757;
    font-size: 16px;
    margin-top: 13px;
}
.gameVideo .gameVideo_list:hover .gameVideo_list_mark{
    display: block;
}
.gameVideo .gameVideo_list .gameVideo_list_mark{
    display: none;
    width: 100%;
    height: 193px;
    background: url("http://jardown.eglsgame.com/website/egls/images/game_video_bg.png");
    position: absolute;
    top: 0;
    left: 0;
}
.gameVideo .gameVideo_list img{
    width: 100%;
    height: 193px;
}

.engine{
    width: 100%;
    padding: 36px;
    overflow: hidden;
    margin-bottom: 50px;
}
.engine img{
    width: 370px;
    height: 280px;
    float: left;
    margin-right: 28px;
}
.engine p{
    font-size: 18px;
    color: #8c8c8c;
    line-height: 40px;
    padding-top: 10px;
}