body{
    font-size: 62.5%;
    height: 80rem;
    text-align: center;
    position: relative;
    background: rgb(254 248 232);
    /* background-image: url(./bg.png); */
    font-family: Arial !important;
}
body::before{
    content: "";
    top: -85px;
    left: 0;
    width: 100%;
    height: 108%;
    position: absolute;
    background-image: url(./bg.png);
    z-index: -1;
}
div{
    max-width: 1000px;
    font-size: 1rem;
}
hr{
    margin: auto;
    width: 96%;
}
p{
    margin: 0;
}
label{
    margin: 5px;
    height: 2rem;
    /* width: 100%; */
    display: inline-flex;
    align-items: center;
}
table{
    width: 100%;
    /* height: 3rem; */
}
tbody{
    width: 100%;
    height: 5rem;
}
tr{
    width: 100%;
    display: inline-flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    align-content: space-around;
    justify-content: space-between;
    border-top: 1px solid;
}
td{
    width: 23.9%;
    display: inline-flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
}
/* 隐藏选择框中的默认箭头 */
select {
    -webkit-appearance: none; /* Safari 和 Chrome */
    -moz-appearance: none; /* Firefox */
    appearance: none;
    padding: 3px;
}
  select::after {
    content: ""; /* 空内容 */
    position: absolute;
    top: 50%; /* 垂直居中 */
    right: 10px; /* 调整箭头位置 */
    width: 3px;
    height: 3px;
    border-left: 5px solid transparent; /* 创建三角形箭头 */
    border-right: 5px solid transparent;
    border-top: 5px solid black; /* 箭头颜色 */
    transform: translateY(-50%); /* 垂直居中 */
    pointer-events: none; /* 避免伪元素影响交互 */
  }
.all{
    margin: 0 auto;

}
.head{
    width: 100%;
    height: 18rem;
    padding-bottom: 1rem;
    padding-top: 1rem;
    background: #992933;
    color: #f3eeea;
    margin-bottom: 3px;
}
.head h1{
    font-size: 2rem;
    margin: 0;
    padding-top: 3rem;
    /* text-decoration: none; */
}
.head h4{
    /* margin-left: 2rem; */
    text-align: left;
    margin-left: 3%;
}
.head p{
    text-align: left;
    line-height: 150%;
    margin-left: 6%;
}
.basic{
    width: 100%;
    height: 8rem;
    background: #f3eeea;
    color: #b0231c;
}
.basic thead{
    margin: 5px auto;
}

.basic td{
    justify-content: center;
}
.basictop{
    width: 100%;
    height: 7.8rem;
}
.basicend{
    height: 12rem;
    background: #f3eeea;
    color: #b0231c;
    margin-bottom: 3px;
}
.basictop p{
    margin-top: 0.3rem;
}
.p4{
    width: 100%;
    height: 2.8rem;
    float: left;
    text-align: center;
    background: #f3eeea;
    color: #b0231c;
    border-bottom: 2px solid;
}
.kezhong{
    float: left;
    width: 19%;
    height: 5rem;
    box-shadow: inset 2px 0px;
}
.size{
    float: left;
    width: 41%;
    height: 5rem;
    box-shadow: inset 2px 0px;
}
.yangshi{
    float: left;
    width: 23%;
    height: 5rem;
    box-shadow: inset 2px 0px;
}
.color{
    width: 16%;
    float: left;
    height: 5rem;
}
.page{
    float: left;
    width: 17%;
    height: 5rem;
    text-align: center;
    box-shadow: inset -2px 0px,inset 2px 0;
}
.basicinput{
    width: 100%;
    height: 5rem;
}
.more{
    width: 100%;
    background: #b0231c;
    color: #f3eeea;
    height: 11rem;
}

.more td {
    box-shadow: inset 0px 0px 0px 1px;
}
.mo{
    width: 49.2%;
    display: inline-flex;
    flex-wrap: nowrap;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.bookbinding{
    background: #992933;
    color: rgb(243 238 234);
    margin-bottom: 4px;
}
.bookbinding td{
    width: 22%;
}

.other{
    background: #992933;
    color: #f3eeea;
    height: 14.3rem;
    margin-bottom: 3px;
}

.other lable {
    width: 98%;
}
.other #nump1{
    width: 75%;
}
.other #nump2{
    width: 75%;
}
.other tr{
    width: 100%;
    height: 2.7rem;
    display: inline-flex;
    flex-direction: row;
    justify-content: space-between;
    /* padding-bottom: 0.7rem; */
    margin-bottom: 0.5rem;
    padding-top: 0.5rem;
    /* border-bottom: 1px solid; */
    /* border-top: none; */
}
.other td{
    display: inline-flex;
    width: 12%;
    align-items: center;
    flex-direction: row-reverse;
    justify-content: center;
}

.bookbinding tr{
    padding-top: 1.1rem;
}


#neiyechang{
    width: 22%;
}

#neiyezhong{
    width: 10%;
}
#neiyeliao{
    width: 11%;
}
#neiyese{
    width: 10%;
}
#neiyemian{
    width: 9%;
}
#neiyeshu{
    width: 9%;
}
#nump{
    width: 80%;
}


.num{
    color: #b0231c;
    background: #f3eeea;
}


.display{/*报价栏*/
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    max-width: 1920px;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.5);
    user-select: none;  /* 有两个选择，none 和 text  none 表示文本不能被用户选中*/
}
.sum{
    position: fixed;
    width: 96%;
    height: 4rem;
    bottom: 0rem;
}
.sumbt{
    font-size: 2rem;
    position: fixed;
    width: 18rem;
    height: 4rem;
    bottom: 3.6rem;
    left: 50%;
    margin-left: -9rem;
    background: #f3eeea;
    color: #b0231c;
    border-radius: 8px;
    /* border: 3px solid #b0231c; */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#ANS{
    position: relative;
    width: 65%;
    height: 155px;
    margin: 7rem auto;
    padding: 10px 0 0 0;
    color: #f3eeea;
    background: rgba(153,41,51,.8);
}
#opno{
    display: none;
}
#center{
    margin-top: 0.4rem;
    margin-bottom: 0.4rem;
    display: inline-flex;
    align-items: center; 
    justify-content: center;
}

.back{
    width: 75px;
    position: relative;
    background: #b0231c;
    top: -245px;
    left: 877px;
    /* box-shadow: 4px 4px 4px 1px black; */
    border: 1px solid;
    text-decoration: none;
    padding: 3px;
    border: 1px solid rgba(255,255,255,.5);
}
@media (max-width: 1000px){
.back {
    position: fixed;
    height: auto;
    top: 30px;
    left: 80%;
}
}
.back a{

    text-decoration: none;
    color: #f3eeea;
}
.back h2{
    margin: 0;
}