table {
    border-collapse: collapse;
    font-size: 0.9em;

    width: 80%;
    /* 购物车在整个页面水平居中 */
    margin-left: auto;
    margin-right: auto;
}
thead, tfoot {
    background-color: #f3f3f3;
}

th, td {
    border-top: 1px solid gray;
    border-bottom: 1px solid gray;
    /* border: 1px solid gray; */
}

th {
    font-weight:normal;
    padding: 10px;
}
td {
    padding: 30px 10px;

    text-align: center;
}

.title {
    text-align: left;
}
.goodsPic {
    width: 80px;
    /*图片、文字并排，两者垂直居中*/
    /* https://segmentfault.com/q/1010000010967267 */
    vertical-align:middle;
}
.minus, .plus {
    text-decoration: none;
    border: 1px solid gray;

    /* inline-block：设置高度宽度有效，且不换行 */
    display:inline-block;
    width: 20px;
    height: 40px;

    /* 文字水平居中 */
    text-align: center;

    /* height(高度)=line-height(行高)：文字垂直居中 */
    line-height: 40px;

    /* 与兄弟元素垂直居中 */
    vertical-align:middle;
}

.numberInput {
    width: 50px;
    height: 40px;
    line-height: 40px;

    padding: 0;
    border: 1px solid gray;
    border-left:none;
    border-right:none;

    vertical-align:middle;
    text-align: center;
}

.deleteLink {
    text-decoration: none;
    color:black;
}
.deleteLink:hover {
    color:red;
}

.deleteLinkAll {
    text-decoration: none;
    color:black;
}
.deleteLinkAll:hover {
    color:red;
}
/* 
    禁用链接a（点击链接无反应）
    IE8不支持
    pointer-events:none;
*/
.disableLink {
    /* pointer-events:none; */
    opacity: 0.4;
}
.disableLink:hover {
    cursor: not-allowed;
}

.buy {
    text-decoration: none;
    color:green;
}
.buy:hover {
    color:red;
}

.nullProduct {
    display: none; 
    text-align: center; 
    margin-top: 20px;
}

.goIndex {
    text-decoration: none;
}

/* 合计详细信息 */
.totalDetails {
    display: none;
    position: absolute;
    background-color: white;
    border: 1px solid gray;
    padding: 10px;
    z-index: 1;
}

.my {
    text-align: center; 
}

.total, .totalProductCount {
    color: red;
    font-weight: bold;
    font-size: 1.2em; 
}

.selectRow {
    background-color: burlywood;
}
/* 隐藏浏览器自动添加一个增加和减少的按钮 */
input[type="number"]::-webkit-inner-spin-button, 
input[type="number"]::-webkit-outer-spin-button { 
    -webkit-appearance: none;
    margin: 0; 
}