.onready {
    margin-right: 0;
    margin-bottom: 0;
}
.signtable-ind {
    width: 550px;
    height: 400px;
    padding: 0;
}
.signtable-ind th {
    height:70px;
    font-size: 24px;
    color: #fff;
}
.signtable-ind table{
    margin-top: 10px;
    background: #409eff;
    border: 1px solid #fff;
    width: 600px;
}
.picBox{
    width: 286px;
    height: 200px;
    float: left;
    margin-left: 13px;
    margin-bottom: 14px;
}
.picBox img{
    width: 100%;
    height: 100%;
}
.huanjing{
    overflow: hidden;
}