body{
    margin: 0;
    padding: 0;
}
.titBox{
    line-height: 40px;
    font-family: PingFangSC-Regular;
    font-size: 20px;
    color: #A66E4D;
    letter-spacing: 0;
    text-align: center;
    background-color: #FFEAD7;
}
.titBox span{
    color: #EE6723;
}
.itemBox{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    margin-top: 30px;
}
.itemLine{
    width: 33%;
    height: 1px;
    background-color: #FE8D0D;
}
.itemTxt{
    font-family: PingFangSC-Medium;
    font-size: 20px;
    color: #FE8D0D;
    letter-spacing: 0;
}
.envelopeBox{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}
.coverBox{
    width: 30%;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    background: url(../images/bgc.png);
    background-size: 100% 100%;
}
.envelopeBox::after{
    width: 30%;
    content: '';
}
.enveTxt{
    font-family: PingFangSC-Regular;
    font-size: 12px;
    color: #A66E4D;
    letter-spacing: 0;
    text-align: center;
    width: 50%;
    margin-top: 20px;
}
.enveBtn{
    width: 75%;
    height: 20px;
    background: url(../images/btn.png);
    background-size: 100% 100%;
    margin-bottom: 10px;
    /* margin-top: 38px; */
}
.btnTxt{
    font-family: PingFangSC-Medium;
    font-size: 12px;
    line-height: 20px;
    color: #A66E4D;
    letter-spacing: 0;
    text-align: center;
}