.cos_class {
    background-color: red;
    color: white;
    height: 100%;
    width: 100px;
}

.col_center {
    text-align: center;
}

.form-control {
    width: 60%;
    display: inline-block;
}

div.item{
    border:none;
    /* margin-left: 200px; */
}
.form-horizontal .form-group {
    margin-left: 314px;
}
table tr td button{
    border: none;
    background:transparent;
    color: #09f;
    padding-left: 40px;
    padding-right: 20px;
}
span.shouquan{
    color: #5a738e;
    font-size: 18px;
}
.btn-default{
    color: #000;
    background-color:transparent;
 }
 .btn-default:hover{
    content: none;
 }
 .btnBox{
    float: right;
    margin-right: 10px;
    margin-top: 10px;
 }