.header{
    height: 100px;
    background: #c5c5c5;
}

.main{
    max-width: 1000px;
    margin: auto;
    padding: 15px;
}
.logo img{
    max-height: 70px;
}
.fl{
    float: left;
}
.nav a{
    line-height: 70px;
    padding: 0px 30px;
    color: #000000;
    font-size: 20px;
}

.content-area{
    margin-top: 70px;

}

.content-area p{
    line-height: 40px;
}

.item-title{
    font-size: 32px;
    color: #3dbbd8;
    border-bottom: solid 4px #3dbbd8;
}
.title-child{
    font-size: 24px;
    line-height: 60px;
}
.item-desc{
    margin-top: 20px;
    font-size: 20px;
}

.game-logo img{
    width: 400px;
}
.game-desc{
    padding-top: 20px;
    margin-left: 430px;
    font-size: 20px;
}

.about-wx img{
    width: 100px;
    height: 100px;
    margin-left: 300px;
}
.about-text{
    margin-left: 450px;
    font-size: 20px;
    text-align: left;
    line-height: 50px;
}

.secret-text{
    font-size: 15px;
    text-align: left;
    line-height: 20px;
}

@media (max-width: 767px) {
    .header{
        height: 140px;
    }
    .nav a{
        line-height: 40px;
        padding: 0px 20px;
    }
    .content-area{
        margin-top: 50px;
    }
    .game-logo img{
        width: 100%;
        height: auto;
    }
    .game-desc{
        margin-left: 0px;
        float: left;
    }

    .about-wx{
        margin: auto;
    }
    .about-wx img{
        width: 100%;
        height: auto;
        margin-left: auto;
    }
    .about-text{
        margin-left: 0px;
        float: left;
    }


}