.middle {
    text-align: center;
    width: 100%;
}

.mid1 {
    width: 100%;
    height: 410px;
    background-color: #070A2F;
}

.mid2 {
    height: 345px;
    width: 100%;
    margin-top: -190px;
}

.mid1 .bg {
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
}
.mid1 .letter36nor {
    padding-top: 68px;
    color: #FFFFFF;
}
.letter36nor {
    font-size: 36px;
    letter-spacing: 0px;
    color: #1f2122;
    line-height: 56px;
}

.mid2 .pricebox1 .letter36nor {
    color: #FFFFFF;
    margin-bottom: 17px;
}

.letter18nor {
    font-size: 18px;
    letter-spacing: 1px;
    color: #1f2122;
    line-height: 24px;
}
.mid1 .letter18nor {
    line-height: 20px;
    font-size: 16px;
    margin-top: 8px;
    color: #8DA2B5;
}
.mid2 .contant1 {
    margin: auto;
    width: 960px;
}
.mid2 .pricebox1 {
    float: left;
    margin-right: 30px;
    width: 300px;
    height: 270px;
    background: #1798FC;
    box-shadow: 0px 2px 30px 0px rgba(103 116 129 / 12%);
    border-radius: 2px;
}
.mid2 label {
    float: right;
    padding: 63px 0 0 71px;
    background: url(../img/tuijian.png);
    background-image: url(../img/tuijian.svg), none;
}

.mid2 .tuijian {
    float: right;
    padding-left: 71px;
    padding-top: 63px;
    background: url(../img/tuijian.png);
    background-image: url(../img/tuijian.svg), none;
}
.mid2 .pricebox1 .letter18nor {
    text-align: center;
    padding-left:70px;
}
.mid2 .pricebox1 h3.letter18nor {
    color: #FFFFFF;
}
.mid2 h3.letter18nor {
    margin-top: 24px;
}
.mid2 .pricebox1 h3.letter18nor {
    color: #FFFFFF;
}


.letter12nor {
    font-size: 12px;
    letter-spacing: 0.5px;
    color: #1f2122;
    line-height: 16px;
}

.mid2 .pricebox1 .letter12nor {
    color: #FFFFFF;
    margin-bottom: 6px;
}

.whiteBluebtn {
    background: #ffffff;
    color: #1798fc;
}

.mid2 .pricebox1 .whiteBluebtn {
    margin-top: 17px;
    width: 260px;
    height: 40px;
    display: inline-block;
    border-radius: 2px;
}

.letter14nor {
    font-size: 14px;
    letter-spacing: 0.5px;
    color: #1f2122;
    line-height: 22px;
}

.mid2 .pricebox1 a.letter14nor {
    letter-spacing: 1px;
    color: inherit;
    line-height: 40px;
    display: inline-block;
    width: 100%;
    height: 100%;
}

.mid2 .pricebox2, .mid2 .pricebox3 {
    border-radius: 2px;
    float: left;
    display: inline-block;
    width: 300px;
    height: 270px;
    background: #FFFFFF;
    box-shadow: 2px 2px 30px 0px rgba(103 116 129 / 50%);
}

.mid2 .pricebox2 {
    margin-right: 30px;
}

.mid2 .pricebox2 .bluebtn, .mid2 .pricebox3 .bluebtn {
    margin: auto;
    width: 260px;
    height: 40px;
    border-radius: 2px;
}

.mid2 .pricebox2 .bluebtn {
    margin-top: 23px;
    cursor: pointer;
}
.bluebtn {
    background: #1798fc;
}

.letter12ass1 {
    font-size: 12px;
    letter-spacing: 0.5px;
    color: #758e98;
    line-height: 16px;
}
.mid2 .letter12ass1 {
    margin-bottom: 6px;
}
.mid2 .pricebox2 .bluebtn a, .mid2 .pricebox3 .bluebtn a {
    color: #FFFFFF;
    line-height: 40px;
    display: inline-block;
    width: 100%;
    height: 100%;
}