.head{
    border-bottom: 1px solid #d8d8d8;
    vertical-align: middle;
    display: block;
    height: 70px;
    line-height:70px;
    padding: 0 30px;
}

.logo{
    float: left;
    background-image: url("../images/xzys.png");
    background-size: 100% 100%;
    background-repeat:no-repeat;
    height: 56px;
    width: 56px;
    margin: 7px 0 7px 0;
}
.contentTopLeftDiv{
    float: right;
    text-align: left;
    width: 352px;
    margin: 196px 40px 0 0;
}
.contentTopPic{
    float: left;
    width : 427px;
    height: 520px;
    margin: 96px 0 0 20px;
    background-image: url("../images/ic_home.png");
    background-size: 100% 100%;
    background-repeat:no-repeat;
}
.contentText1{
    color: #384450;
    font-size: 48px;
    margin : 0;
    padding-bottom: 28px;
}
.contentText2{
    color: #8a92a2;
    font-size: 20px;
    font-weight: 100;
    margin-bottom: 4px;
}
.contentText3{
    color: #8a92a2;
    font-size: 20px;
    font-weight: 100;
    margin-bottom: 28px;
}
.contentCenter{
    background-color: #eff9ff;
    padding: 82px 0 136px 0 ;
}
.ic1{background-image: url("../images/ic_1.jpg");}
.ic2{background-image: url("../images/ic_2.jpg");}
.ic3{background-image: url("../images/ic_3.jpg");}
.ic4{background-image: url("../images/ic_4.jpg");}
.ic5{background-image: url("../images/ic_5.jpg");}
.ic6{background-image: url("../images/ic_6.jpg");}
.contentTopBtnLeft{
    background-image: url("../images/btn_ios_n.png");
    background-size: 100% 100%;
    background-repeat:no-repeat;
}
.contentTopBtnRight{
    background-image: url("../images/btn_android_n.png");
    background-size: 100% 100%;
    background-repeat:no-repeat;
}
.contentTopBtnLeft:hover{background-image: url("../images/btn_ios_s.jpg");}
.contentTopBtnRight:hover{background-image: url("../images/btn_android_s.jpg");}