.content-main{
    margin: 0 auto;
    width: 75%;
    overflow: hidden;
}
.content-top{
    height: 50px;
    line-height: 50px;
}
.content-left{
    width: 20%;
    float: left;
}
.content-middle{
    width: 20px;
    float: left;
    height: 30px;
}
.content-right{
    width: 75%;
    float: left;
}
.cr-menu1-list{
    width: 100%;
}
.left-menu-1{
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 14px;
    background-color: #8ed1fe;
    color: white;
    min-width: 240px;
}
.left-menu-2{
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    overflow: hidden;
}
.left-menu-title{
    width: 90%;
    float: left;
    text-indent: 1em;
}
.left-menu-title a{
    color: black;
}
.left-gt-dv{
    width: 10%;
    float: left;
}
.menu1-list-title{
    width: 28%;
    text-align: right;
}
.menu1-list-title img{
    vertical-align: middle;
}
.menu1-title-r{
    border-bottom: 1px dashed #d1cfd0;
}
.piece-proser{
    width: 33.3%;
    float: left;
    text-align: center;
    margin-bottom: 20px;
}
.piece-img{
    width: 85%;
    height: 120px;
}
.piece-title{
    text-align: center;
    width: 85%;
    font-size: 14px;
    margin: 0 auto;
    height: 30px;
    font-weight: bold;
}
.piece-content{
    width: 85%;
    text-indent: 2em;
    font-size: 12px;
    overflow: hidden;
    height: 48px;
    margin: 0 auto;
    line-height: 16px;
}
.content-head{
    width: 100%;
}
.content-head{
    height: 80px;
}
.detail-head{
    text-align: center;
    color: #7C7C7C;
}
.detail-info{
    font-size: 12px;
}