body{
    min-width: 1200px;
}
#center{
    /*margin-top: 50px;*/
    background: url(../img/aboutyc1.png) 100% no-repeat;
    background-size:cover;
    width: 100%;
    min-width: 1200px;
}
#content{
    position: relative;
    width:1100px;
    margin: 0 auto;
    letter-spacing: 1px;
    color: black;
    font-size: 18px;
    line-height: 30px;
    padding: 90px 0px 90px 0px;
    background-color: rgba(255,255,255,0.3);
    text-shadow: 2px 2px 3px white; 
    text-indent: 2.2em;
}
#content #bt{
    text-indent: 0;
    letter-spacing: 0;
    width: 112px;
    left: 60px;
    top: 0px;
    position: absolute;
    padding: 12px;
    background-color: #971e22;
    color: white;
    box-shadow: 2px 1px 3px black;
    text-shadow: 2px 2px 3px black;
    border-bottom-right-radius: 10px;
    border-bottom-left-radius: 10px;
    font-size: 28px;
    line-height: 28px;
    display: none;
}

.dbt{
    margin: 60px auto;
    text-align: center;
    font-size: 60px;
    font-family: 黑体;
    color: #011831;
    background: url(../img/bac333.png) center no-repeat;
    background-size: 1000px 67px;
}
#ys{
    height: 600px;
    margin: 0px 0px;
    margin-top: 0px;
    background: url(../img/bac6.png) center no-repeat;
    background-size: cover;
    width: 100%;
    min-width: 1200px;
    text-align: center;
    overflow: hidden;

}
#ys div{
    /*float: left;*/
    /*text-align: center;*/
    padding: 20px;
    margin: 80px 30px;
    margin-bottom: 0px;
    width: 336px;
    display: inline-block;
    background-color: white;
    box-shadow: 2px 2px 10px black;

}
#ys div h2{
    text-align: center;
    color: #cb662e;
}
#ys div p{
    text-align: left;
    padding: 20px;
    color: #011831;
}