.z {
    width: 1200px;
    height: auto;
    background: #999;
    margin: 10px auto;
}

.z1 {
    width: 200px;
    height: auto;
    float: left;
    margin-right: 0px;
    text-align: center;
    border: 1px solid #f1f1f1;
    padding-bottom: 30px;
    padding-top: 5px;
    margin-top: 20px;
}

.z2 {
    width: 950px;
    height: auto;
    float: right;
    margin-bottom: 0px;
}
.ab_div_y{
    width: 950px;
    height: 800px;
    overflow-y: auto;
    margin-top: 30px;
    padding: 0 40px;
}
.a2 {
    border-bottom: thin solid #ccc;
    padding-bottom: 10px;
    font-size: 16px;
    text-shadow: 0px 0px #333333;
}

.a1 {
    width: auto;
    height: 20px;
    border-bottom: thin solid #ccc;;
    text-align: left;
    text-indent: 20px;
    padding-bottom: 30px;
    font-size: 16px;
    font-weight: 800;
    text-shadow: 0px 0px #333333;
    color: #333333;
}

.a3 {
    font-size: 12px;
    text-shadow: 0px 0px #ccc;
    color: #999999;
}

.a33 {
    border-bottom: thin solid #CCCCCC;
    padding-bottom: 5px;
    font-size: 18px;
}

.a11 {
    line-height: 20px;
    font-size: 14px;
    text-shadow: 0px 0px #666666;
    color: #666666;
}
.ab_left_img{
    display: inline-block;
    margin-right: 10px;
}
.ab_left_line{
    display: inline-block;
    height: 20px;
    float: left;
    border-left: 2px solid #47a0e4;
}
.about-nav {
    margin-top: 25px
}

a:hover {
    text-decoration: underline;
    color: #47a0e4;
}

.about-top {
    width: 950px;
    height: 200px;
    background-image: url(/images/gy-banner.jpg);
    margin-top: 20px;
    align-content: center;
    text-align: center;
    color: #FFFFFF;
    font-size: 60px;
}

.feedback-type-span {
    padding: 8px 16px;
    border: 1px solid #e3e3e3;
    /*background: #47a0e4;*/
    color: #333;
    cursor: pointer;
    border-radius: 4px;
    margin-left: 10px;
}

.span-bg {
    background: #47a0e4;
    color: #fff;
    border: 1px solid #47a0e4;
}

.control-custom-style {
    border: none;
    -webkit-box-shadow: none;
    box-shadow: none;
    padding-left: 0;
}

.feedback-btn {
    background: #ddd;
    color: #333;
    padding: 8px 50px;
    border-radius: 6px;
    display: inline-block;
    font-size: 16px;
}

.feedback-btn:hover {
    color: #fff;
    background: #0e9aef;
}